4645380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 13124160

約数和(自身を除く): 8478780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 557, 695, 834, 1114, 1390, 1668, 1671, 2085, 2228, 2780, 2785, 3342, 4170, 5570, 6684, 8340, 8355, 11140, 16710, 33420, 77423, 154846, 232269, 309692, 387115, 464538, 774230, 929076, 1161345, 1548460, 2322690, 4645380]

約数ペア:

[(1, 4645380), (2, 2322690), (3, 1548460), (4, 1161345), (5, 929076), (6, 774230), (10, 464538), (12, 387115), (15, 309692), (20, 232269), (30, 154846), (60, 77423), (139, 33420), (278, 16710), (417, 11140), (556, 8355), (557, 8340), (695, 6684), (834, 5570), (1114, 4170), (1390, 3342), (1668, 2785), (1671, 2780), (2085, 2228)]