995966140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4343

約数の個数: 96

約数和(自身を含む): 2405813760

約数和(自身を除く): 1409847620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 754, 806, 899, 1508, 1612, 1798, 1885, 2015, 3596, 3770, 4030, 4261, 4495, 7540, 8060, 8522, 8990, 11687, 17044, 17980, 21305, 23374, 42610, 46748, 55393, 58435, 85220, 110786, 116870, 123569, 132091, 221572, 233740, 247138, 264182, 276965, 494276, 528364, 553930, 617845, 660455, 1107860, 1235690, 1320910, 1606397, 1717183, 2471380, 2641820, 3212794, 3434366, 3830639, 6425588, 6868732, 7661278, 8031985, 8585915, 15322556, 16063970, 17171830, 19153195, 32127940, 34343660, 38306390, 49798307, 76612780, 99596614, 199193228, 248991535, 497983070, 995966140]

約数ペア:

[(1, 995966140), (2, 497983070), (4, 248991535), (5, 199193228), (10, 99596614), (13, 76612780), (20, 49798307), (26, 38306390), (29, 34343660), (31, 32127940), (52, 19153195), (58, 17171830), (62, 16063970), (65, 15322556), (116, 8585915), (124, 8031985), (130, 7661278), (145, 6868732), (155, 6425588), (260, 3830639), (290, 3434366), (310, 3212794), (377, 2641820), (403, 2471380), (580, 1717183), (620, 1606397), (754, 1320910), (806, 1235690), (899, 1107860), (1508, 660455), (1612, 617845), (1798, 553930), (1885, 528364), (2015, 494276), (3596, 276965), (3770, 264182), (4030, 247138), (4261, 233740), (4495, 221572), (7540, 132091), (8060, 123569), (8522, 116870), (8990, 110786), (11687, 85220), (17044, 58435), (17980, 55393), (21305, 46748), (23374, 42610)]