4351820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 10112256

約数和(自身を除く): 5760436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 151, 220, 262, 302, 524, 604, 655, 755, 1310, 1441, 1510, 1661, 2620, 2882, 3020, 3322, 5764, 6644, 7205, 8305, 14410, 16610, 19781, 28820, 33220, 39562, 79124, 98905, 197810, 217591, 395620, 435182, 870364, 1087955, 2175910, 4351820]

約数ペア:

[(1, 4351820), (2, 2175910), (4, 1087955), (5, 870364), (10, 435182), (11, 395620), (20, 217591), (22, 197810), (44, 98905), (55, 79124), (110, 39562), (131, 33220), (151, 28820), (220, 19781), (262, 16610), (302, 14410), (524, 8305), (604, 7205), (655, 6644), (755, 5764), (1310, 3322), (1441, 3020), (1510, 2882), (1661, 2620)]