105538810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 207403416

約数和(自身を除く): 101864606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 197, 317, 338, 394, 634, 845, 985, 1585, 1690, 1970, 2561, 3170, 4121, 5122, 8242, 12805, 20605, 25610, 33293, 41210, 53573, 62449, 66586, 107146, 124898, 166465, 267865, 312245, 332930, 535730, 624490, 811837, 1623674, 4059185, 8118370, 10553881, 21107762, 52769405, 105538810]

約数ペア:

[(1, 105538810), (2, 52769405), (5, 21107762), (10, 10553881), (13, 8118370), (26, 4059185), (65, 1623674), (130, 811837), (169, 624490), (197, 535730), (317, 332930), (338, 312245), (394, 267865), (634, 166465), (845, 124898), (985, 107146), (1585, 66586), (1690, 62449), (1970, 53573), (2561, 41210), (3170, 33293), (4121, 25610), (5122, 20605), (8242, 12805)]