10291212290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{420221}}^1$

素因数の和:420338

約数の個数: 32

約数和(自身を含む): 19363829760

約数和(自身を除く): 9072617470

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 12245, 24490, 420221, 840442, 2101105, 4202210, 13026851, 26053702, 33197459, 65134255, 66394918, 130268510, 165987295, 331974590, 1029121229, 2058242458, 5145606145, 10291212290]

約数ペア:

[(1, 10291212290), (2, 5145606145), (5, 2058242458), (10, 1029121229), (31, 331974590), (62, 165987295), (79, 130268510), (155, 66394918), (158, 65134255), (310, 33197459), (395, 26053702), (790, 13026851), (2449, 4202210), (4898, 2101105), (12245, 840442), (24490, 420221)]