22003490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70979}}^1$

素因数の和:71017

約数の個数: 16

約数和(自身を含む): 40884480

約数和(自身を除く): 18880990

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 70979, 141958, 354895, 709790, 2200349, 4400698, 11001745, 22003490]

約数ペア:

[(1, 22003490), (2, 11001745), (5, 4400698), (10, 2200349), (31, 709790), (62, 354895), (155, 141958), (310, 70979)]