254163730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22159}}^1$

素因数の和:22234

約数の個数: 32

約数和(自身を含む): 485038080

約数和(自身を除く): 230874350

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 22159, 44318, 110795, 221590, 686929, 819883, 1373858, 1639766, 3434645, 4099415, 6869290, 8198830, 25416373, 50832746, 127081865, 254163730]

約数ペア:

[(1, 254163730), (2, 127081865), (5, 50832746), (10, 25416373), (31, 8198830), (37, 6869290), (62, 4099415), (74, 3434645), (155, 1639766), (185, 1373858), (310, 819883), (370, 686929), (1147, 221590), (2294, 110795), (5735, 44318), (11470, 22159)]