1566856940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{54367}}^1$

素因数の和:54518

約数の個数: 48

約数和(自身を含む): 3616994304

約数和(自身を除く): 2050137364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 54367, 108734, 217468, 271835, 543670, 598037, 1087340, 1196074, 2392148, 2990185, 5980370, 7122077, 11960740, 14244154, 28488308, 35610385, 71220770, 78342847, 142441540, 156685694, 313371388, 391714235, 783428470, 1566856940]

約数ペア:

[(1, 1566856940), (2, 783428470), (4, 391714235), (5, 313371388), (10, 156685694), (11, 142441540), (20, 78342847), (22, 71220770), (44, 35610385), (55, 28488308), (110, 14244154), (131, 11960740), (220, 7122077), (262, 5980370), (524, 2990185), (655, 2392148), (1310, 1196074), (1441, 1087340), (2620, 598037), (2882, 543670), (5764, 271835), (7205, 217468), (14410, 108734), (28820, 54367)]