479294920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22481}}^1$

素因数の和:22546

約数の個数: 64

約数和(自身を含む): 1189747440

約数和(自身を除く): 710452520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 22481, 44962, 89924, 112405, 179848, 224810, 292253, 449620, 584506, 899240, 921721, 1169012, 1461265, 1843442, 2338024, 2922530, 3686884, 4608605, 5845060, 7373768, 9217210, 11690120, 11982373, 18434420, 23964746, 36868840, 47929492, 59911865, 95858984, 119823730, 239647460, 479294920]

約数ペア:

[(1, 479294920), (2, 239647460), (4, 119823730), (5, 95858984), (8, 59911865), (10, 47929492), (13, 36868840), (20, 23964746), (26, 18434420), (40, 11982373), (41, 11690120), (52, 9217210), (65, 7373768), (82, 5845060), (104, 4608605), (130, 3686884), (164, 2922530), (205, 2338024), (260, 1843442), (328, 1461265), (410, 1169012), (520, 921721), (533, 899240), (820, 584506), (1066, 449620), (1640, 292253), (2132, 224810), (2665, 179848), (4264, 112405), (5330, 89924), (10660, 44962), (21320, 22481)]