2013298900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 4843440000

約数和(自身を除く): 2830141100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 61, 76, 95, 100, 116, 122, 145, 190, 244, 290, 305, 380, 475, 551, 580, 599, 610, 725, 950, 1102, 1159, 1198, 1220, 1450, 1525, 1769, 1900, 2204, 2318, 2396, 2755, 2900, 2995, 3050, 3538, 4636, 5510, 5795, 5990, 6100, 7076, 8845, 11020, 11381, 11590, 11980, 13775, 14975, 17371, 17690, 22762, 23180, 27550, 28975, 29950, 33611, 34742, 35380, 36539, 44225, 45524, 55100, 56905, 57950, 59900, 67222, 69484, 73078, 86855, 88450, 113810, 115900, 134444, 146156, 168055, 173710, 176900, 182695, 227620, 284525, 330049, 336110, 347420, 365390, 434275, 569050, 660098, 672220, 694241, 730780, 840275, 868550, 913475, 1059631, 1138100, 1320196, 1388482, 1650245, 1680550, 1737100, 1826950, 2119262, 2776964, 3300490, 3361100, 3471205, 3653900, 4238524, 5298155, 6600980, 6942410, 8251225, 10596310, 13884820, 16502450, 17356025, 20132989, 21192620, 26490775, 33004900, 34712050, 40265978, 52981550, 69424100, 80531956, 100664945, 105963100, 201329890, 402659780, 503324725, 1006649450, 2013298900]

約数ペア:

[(1, 2013298900), (2, 1006649450), (4, 503324725), (5, 402659780), (10, 201329890), (19, 105963100), (20, 100664945), (25, 80531956), (29, 69424100), (38, 52981550), (50, 40265978), (58, 34712050), (61, 33004900), (76, 26490775), (95, 21192620), (100, 20132989), (116, 17356025), (122, 16502450), (145, 13884820), (190, 10596310), (244, 8251225), (290, 6942410), (305, 6600980), (380, 5298155), (475, 4238524), (551, 3653900), (580, 3471205), (599, 3361100), (610, 3300490), (725, 2776964), (950, 2119262), (1102, 1826950), (1159, 1737100), (1198, 1680550), (1220, 1650245), (1450, 1388482), (1525, 1320196), (1769, 1138100), (1900, 1059631), (2204, 913475), (2318, 868550), (2396, 840275), (2755, 730780), (2900, 694241), (2995, 672220), (3050, 660098), (3538, 569050), (4636, 434275), (5510, 365390), (5795, 347420), (5990, 336110), (6100, 330049), (7076, 284525), (8845, 227620), (11020, 182695), (11381, 176900), (11590, 173710), (11980, 168055), (13775, 146156), (14975, 134444), (17371, 115900), (17690, 113810), (22762, 88450), (23180, 86855), (27550, 73078), (28975, 69484), (29950, 67222), (33611, 59900), (34742, 57950), (35380, 56905), (36539, 55100), (44225, 45524)]