2019469100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 144

約数和(自身を含む): 5129671680

約数和(自身を除く): 3110202580

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 79, 85, 100, 110, 158, 170, 187, 220, 275, 316, 340, 374, 395, 425, 550, 748, 790, 850, 869, 935, 1100, 1343, 1367, 1580, 1700, 1738, 1870, 1975, 2686, 2734, 3476, 3740, 3950, 4345, 4675, 5372, 5468, 6715, 6835, 7900, 8690, 9350, 13430, 13670, 14773, 15037, 17380, 18700, 21725, 23239, 26860, 27340, 29546, 30074, 33575, 34175, 43450, 46478, 59092, 60148, 67150, 68350, 73865, 75185, 86900, 92956, 107993, 116195, 134300, 136700, 147730, 150370, 215986, 232390, 255629, 295460, 300740, 369325, 375925, 431972, 464780, 511258, 539965, 580975, 738650, 751850, 1022516, 1079930, 1161950, 1187923, 1278145, 1477300, 1503700, 1835881, 2159860, 2323900, 2375846, 2556290, 2699825, 3671762, 4751692, 5112580, 5399650, 5939615, 6390725, 7343524, 9179405, 10799300, 11879230, 12781450, 18358810, 20194691, 23758460, 25562900, 29698075, 36717620, 40389382, 45897025, 59396150, 80778764, 91794050, 100973455, 118792300, 183588100, 201946910, 403893820, 504867275, 1009734550, 2019469100]

約数ペア:

[(1, 2019469100), (2, 1009734550), (4, 504867275), (5, 403893820), (10, 201946910), (11, 183588100), (17, 118792300), (20, 100973455), (22, 91794050), (25, 80778764), (34, 59396150), (44, 45897025), (50, 40389382), (55, 36717620), (68, 29698075), (79, 25562900), (85, 23758460), (100, 20194691), (110, 18358810), (158, 12781450), (170, 11879230), (187, 10799300), (220, 9179405), (275, 7343524), (316, 6390725), (340, 5939615), (374, 5399650), (395, 5112580), (425, 4751692), (550, 3671762), (748, 2699825), (790, 2556290), (850, 2375846), (869, 2323900), (935, 2159860), (1100, 1835881), (1343, 1503700), (1367, 1477300), (1580, 1278145), (1700, 1187923), (1738, 1161950), (1870, 1079930), (1975, 1022516), (2686, 751850), (2734, 738650), (3476, 580975), (3740, 539965), (3950, 511258), (4345, 464780), (4675, 431972), (5372, 375925), (5468, 369325), (6715, 300740), (6835, 295460), (7900, 255629), (8690, 232390), (9350, 215986), (13430, 150370), (13670, 147730), (14773, 136700), (15037, 134300), (17380, 116195), (18700, 107993), (21725, 92956), (23239, 86900), (26860, 75185), (27340, 73865), (29546, 68350), (30074, 67150), (33575, 60148), (34175, 59092), (43450, 46478)]