10219450

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:978

約数の個数: 24

約数和(自身を含む): 19098108

約数和(自身を除く): 8878658

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 653, 1306, 1565, 3130, 3265, 6530, 7825, 15650, 16325, 32650, 204389, 408778, 1021945, 2043890, 5109725, 10219450]

約数ペア:

[(1, 10219450), (2, 5109725), (5, 2043890), (10, 1021945), (25, 408778), (50, 204389), (313, 32650), (626, 16325), (653, 15650), (1306, 7825), (1565, 6530), (3130, 3265)]