1000922440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{14957}}^1$

素因数の和:15214

約数の個数: 64

約数和(自身を含む): 2584742400

約数和(自身を除く): 1583819960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9560, 13384, 14957, 16730, 29914, 33460, 59828, 66920, 74785, 104699, 119656, 149570, 209398, 299140, 418796, 523495, 598280, 837592, 1046990, 2093980, 3574723, 4187960, 7149446, 14298892, 17873615, 25023061, 28597784, 35747230, 50046122, 71494460, 100092244, 125115305, 142988920, 200184488, 250230610, 500461220, 1000922440]

約数ペア:

[(1, 1000922440), (2, 500461220), (4, 250230610), (5, 200184488), (7, 142988920), (8, 125115305), (10, 100092244), (14, 71494460), (20, 50046122), (28, 35747230), (35, 28597784), (40, 25023061), (56, 17873615), (70, 14298892), (140, 7149446), (239, 4187960), (280, 3574723), (478, 2093980), (956, 1046990), (1195, 837592), (1673, 598280), (1912, 523495), (2390, 418796), (3346, 299140), (4780, 209398), (6692, 149570), (8365, 119656), (9560, 104699), (13384, 74785), (14957, 66920), (16730, 59828), (29914, 33460)]