350160460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9689}}^1$

素因数の和:9850

約数の個数: 48

約数和(自身を含む): 797680800

約数和(自身を除く): 447520340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 9689, 18070, 19378, 36140, 38756, 48445, 96890, 125957, 193780, 251914, 503828, 629785, 1259570, 1346771, 2519140, 2693542, 5387084, 6733855, 13467710, 17508023, 26935420, 35016046, 70032092, 87540115, 175080230, 350160460]

約数ペア:

[(1, 350160460), (2, 175080230), (4, 87540115), (5, 70032092), (10, 35016046), (13, 26935420), (20, 17508023), (26, 13467710), (52, 6733855), (65, 5387084), (130, 2693542), (139, 2519140), (260, 1346771), (278, 1259570), (556, 629785), (695, 503828), (1390, 251914), (1807, 193780), (2780, 125957), (3614, 96890), (7228, 48445), (9035, 38756), (9689, 36140), (18070, 19378)]