993078460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 2461415040

約数和(自身を除く): 1468336580

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 110, 121, 170, 187, 202, 220, 239, 242, 340, 374, 404, 478, 484, 505, 605, 748, 935, 956, 1010, 1111, 1195, 1210, 1717, 1870, 2020, 2057, 2222, 2390, 2420, 2629, 3434, 3740, 4063, 4114, 4444, 4780, 5258, 5555, 6868, 8126, 8228, 8585, 10285, 10516, 11110, 12221, 13145, 16252, 17170, 18887, 20315, 20570, 22220, 24139, 24442, 26290, 28919, 34340, 37774, 40630, 41140, 44693, 48278, 48884, 52580, 57838, 61105, 75548, 81260, 89386, 94435, 96556, 115676, 120695, 122210, 144595, 178772, 188870, 207757, 223465, 241390, 244420, 265529, 289190, 377740, 410363, 415514, 446930, 482780, 491623, 531058, 578380, 820726, 831028, 893860, 983246, 1038785, 1062116, 1327645, 1641452, 1966492, 2051815, 2077570, 2458115, 2655290, 2920819, 4103630, 4155140, 4513993, 4916230, 5310580, 5841638, 8207260, 9027986, 9832460, 11683276, 14604095, 18055972, 22569965, 29208190, 45139930, 49653923, 58416380, 90279860, 99307846, 198615692, 248269615, 496539230, 993078460]

約数ペア:

[(1, 993078460), (2, 496539230), (4, 248269615), (5, 198615692), (10, 99307846), (11, 90279860), (17, 58416380), (20, 49653923), (22, 45139930), (34, 29208190), (44, 22569965), (55, 18055972), (68, 14604095), (85, 11683276), (101, 9832460), (110, 9027986), (121, 8207260), (170, 5841638), (187, 5310580), (202, 4916230), (220, 4513993), (239, 4155140), (242, 4103630), (340, 2920819), (374, 2655290), (404, 2458115), (478, 2077570), (484, 2051815), (505, 1966492), (605, 1641452), (748, 1327645), (935, 1062116), (956, 1038785), (1010, 983246), (1111, 893860), (1195, 831028), (1210, 820726), (1717, 578380), (1870, 531058), (2020, 491623), (2057, 482780), (2222, 446930), (2390, 415514), (2420, 410363), (2629, 377740), (3434, 289190), (3740, 265529), (4063, 244420), (4114, 241390), (4444, 223465), (4780, 207757), (5258, 188870), (5555, 178772), (6868, 144595), (8126, 122210), (8228, 120695), (8585, 115676), (10285, 96556), (10516, 94435), (11110, 89386), (12221, 81260), (13145, 75548), (16252, 61105), (17170, 57838), (18887, 52580), (20315, 48884), (20570, 48278), (22220, 44693), (24139, 41140), (24442, 40630), (26290, 37774), (28919, 34340)]