362241620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1697}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 820704528

約数和(自身を除く): 458462908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 821, 1642, 1697, 3284, 3394, 4105, 6788, 8210, 8485, 10673, 16420, 16970, 21346, 22061, 33940, 42692, 44122, 53365, 88244, 106730, 110305, 213460, 220610, 441220, 1393237, 2786474, 5572948, 6966185, 13932370, 18112081, 27864740, 36224162, 72448324, 90560405, 181120810, 362241620]

約数ペア:

[(1, 362241620), (2, 181120810), (4, 90560405), (5, 72448324), (10, 36224162), (13, 27864740), (20, 18112081), (26, 13932370), (52, 6966185), (65, 5572948), (130, 2786474), (260, 1393237), (821, 441220), (1642, 220610), (1697, 213460), (3284, 110305), (3394, 106730), (4105, 88244), (6788, 53365), (8210, 44122), (8485, 42692), (10673, 33940), (16420, 22061), (16970, 21346)]