2287894420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 5576739840

約数和(自身を除く): 3288845420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 239, 404, 478, 505, 677, 707, 956, 1010, 1195, 1354, 1414, 1673, 2020, 2390, 2708, 2828, 3346, 3385, 3535, 4739, 4780, 6692, 6770, 7070, 8365, 9478, 13540, 14140, 16730, 18956, 23695, 24139, 33460, 47390, 48278, 68377, 94780, 96556, 120695, 136754, 161803, 168973, 241390, 273508, 323606, 337946, 341885, 478639, 482780, 647212, 675892, 683770, 809015, 844865, 957278, 1132621, 1367540, 1618030, 1689730, 1914556, 2265242, 2393195, 3236060, 3379460, 4530484, 4786390, 5663105, 9572780, 11326210, 16342103, 22652420, 32684206, 65368412, 81710515, 114394721, 163421030, 228789442, 326842060, 457578884, 571973605, 1143947210, 2287894420]

約数ペア:

[(1, 2287894420), (2, 1143947210), (4, 571973605), (5, 457578884), (7, 326842060), (10, 228789442), (14, 163421030), (20, 114394721), (28, 81710515), (35, 65368412), (70, 32684206), (101, 22652420), (140, 16342103), (202, 11326210), (239, 9572780), (404, 5663105), (478, 4786390), (505, 4530484), (677, 3379460), (707, 3236060), (956, 2393195), (1010, 2265242), (1195, 1914556), (1354, 1689730), (1414, 1618030), (1673, 1367540), (2020, 1132621), (2390, 957278), (2708, 844865), (2828, 809015), (3346, 683770), (3385, 675892), (3535, 647212), (4739, 482780), (4780, 478639), (6692, 341885), (6770, 337946), (7070, 323606), (8365, 273508), (9478, 241390), (13540, 168973), (14140, 161803), (16730, 136754), (18956, 120695), (23695, 96556), (24139, 94780), (33460, 68377), (47390, 48278)]