17658680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 44301600

約数和(自身を除く): 26642920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1171, 1508, 1885, 2342, 3016, 3770, 4684, 5855, 7540, 9368, 11710, 15080, 15223, 23420, 30446, 33959, 46840, 60892, 67918, 76115, 121784, 135836, 152230, 169795, 271672, 304460, 339590, 441467, 608920, 679180, 882934, 1358360, 1765868, 2207335, 3531736, 4414670, 8829340, 17658680]

約数ペア:

[(1, 17658680), (2, 8829340), (4, 4414670), (5, 3531736), (8, 2207335), (10, 1765868), (13, 1358360), (20, 882934), (26, 679180), (29, 608920), (40, 441467), (52, 339590), (58, 304460), (65, 271672), (104, 169795), (116, 152230), (130, 135836), (145, 121784), (232, 76115), (260, 67918), (290, 60892), (377, 46840), (520, 33959), (580, 30446), (754, 23420), (1160, 15223), (1171, 15080), (1508, 11710), (1885, 9368), (2342, 7540), (3016, 5855), (3770, 4684)]