1907620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3172700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 29, 44, 46, 52, 55, 58, 65, 92, 110, 115, 116, 130, 143, 145, 220, 230, 253, 260, 286, 290, 299, 319, 377, 460, 506, 572, 580, 598, 638, 667, 715, 754, 1012, 1196, 1265, 1276, 1334, 1430, 1495, 1508, 1595, 1885, 2530, 2668, 2860, 2990, 3190, 3289, 3335, 3770, 4147, 5060, 5980, 6380, 6578, 6670, 7337, 7540, 8294, 8671, 13156, 13340, 14674, 16445, 16588, 17342, 20735, 29348, 32890, 34684, 36685, 41470, 43355, 65780, 73370, 82940, 86710, 95381, 146740, 173420, 190762, 381524, 476905, 953810, 1907620]

約数ペア:

[(1, 1907620), (2, 953810), (4, 476905), (5, 381524), (10, 190762), (11, 173420), (13, 146740), (20, 95381), (22, 86710), (23, 82940), (26, 73370), (29, 65780), (44, 43355), (46, 41470), (52, 36685), (55, 34684), (58, 32890), (65, 29348), (92, 20735), (110, 17342), (115, 16588), (116, 16445), (130, 14674), (143, 13340), (145, 13156), (220, 8671), (230, 8294), (253, 7540), (260, 7337), (286, 6670), (290, 6578), (299, 6380), (319, 5980), (377, 5060), (460, 4147), (506, 3770), (572, 3335), (580, 3289), (598, 3190), (638, 2990), (667, 2860), (715, 2668), (754, 2530), (1012, 1885), (1196, 1595), (1265, 1508), (1276, 1495), (1334, 1430)]