885891175780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{3157807}}^1$

素因数の和:3157925

約数の個数: 72

約数和(自身を含む): 2038756632192

約数和(自身を除く): 1152865456412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 830, 845, 1079, 1660, 1690, 2158, 3380, 4316, 5395, 10790, 14027, 21580, 28054, 56108, 70135, 140270, 280540, 3157807, 6315614, 12631228, 15789035, 31578070, 41051491, 63156140, 82102982, 164205964, 205257455, 262097981, 410514910, 524195962, 533669383, 821029820, 1048391924, 1067338766, 1310489905, 2134677532, 2620979810, 2668346915, 3407273753, 5241959620, 5336693830, 6814547506, 10673387660, 13629095012, 17036368765, 34072737530, 44294558789, 68145475060, 88589117578, 177178235156, 221472793945, 442945587890, 885891175780]

約数ペア:

[(1, 885891175780), (2, 442945587890), (4, 221472793945), (5, 177178235156), (10, 88589117578), (13, 68145475060), (20, 44294558789), (26, 34072737530), (52, 17036368765), (65, 13629095012), (83, 10673387660), (130, 6814547506), (166, 5336693830), (169, 5241959620), (260, 3407273753), (332, 2668346915), (338, 2620979810), (415, 2134677532), (676, 1310489905), (830, 1067338766), (845, 1048391924), (1079, 821029820), (1660, 533669383), (1690, 524195962), (2158, 410514910), (3380, 262097981), (4316, 205257455), (5395, 164205964), (10790, 82102982), (14027, 63156140), (21580, 41051491), (28054, 31578070), (56108, 15789035), (70135, 12631228), (140270, 6315614), (280540, 3157807)]