858650260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 2042853120

約数和(自身を除く): 1184202860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 139, 230, 260, 278, 299, 460, 556, 598, 695, 1033, 1196, 1390, 1495, 1807, 2066, 2780, 2990, 3197, 3614, 4132, 5165, 5980, 6394, 7228, 9035, 10330, 12788, 13429, 15985, 18070, 20660, 23759, 26858, 31970, 36140, 41561, 47518, 53716, 63940, 67145, 83122, 95036, 118795, 134290, 143587, 166244, 207805, 237590, 268580, 287174, 308867, 415610, 475180, 574348, 617734, 717935, 831220, 1235468, 1435870, 1544335, 1866631, 2871740, 3088670, 3302501, 3733262, 6177340, 6605002, 7466524, 9333155, 13210004, 16512505, 18666310, 33025010, 37332620, 42932513, 66050020, 85865026, 171730052, 214662565, 429325130, 858650260]

約数ペア:

[(1, 858650260), (2, 429325130), (4, 214662565), (5, 171730052), (10, 85865026), (13, 66050020), (20, 42932513), (23, 37332620), (26, 33025010), (46, 18666310), (52, 16512505), (65, 13210004), (92, 9333155), (115, 7466524), (130, 6605002), (139, 6177340), (230, 3733262), (260, 3302501), (278, 3088670), (299, 2871740), (460, 1866631), (556, 1544335), (598, 1435870), (695, 1235468), (1033, 831220), (1196, 717935), (1390, 617734), (1495, 574348), (1807, 475180), (2066, 415610), (2780, 308867), (2990, 287174), (3197, 268580), (3614, 237590), (4132, 207805), (5165, 166244), (5980, 143587), (6394, 134290), (7228, 118795), (9035, 95036), (10330, 83122), (12788, 67145), (13429, 63940), (15985, 53716), (18070, 47518), (20660, 41561), (23759, 36140), (26858, 31970)]