31300580

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4937}}^1$

素因数の和:5263

約数の個数: 24

約数和(自身を含む): 65951928

約数和(自身を除く): 34651348

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 4937, 6340, 9874, 19748, 24685, 49370, 98740, 1565029, 3130058, 6260116, 7825145, 15650290, 31300580]

約数ペア:

[(1, 31300580), (2, 15650290), (4, 7825145), (5, 6260116), (10, 3130058), (20, 1565029), (317, 98740), (634, 49370), (1268, 24685), (1585, 19748), (3170, 9874), (4937, 6340)]