88970620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{143501}}^1$

素因数の和:143541

約数の個数: 24

約数和(自身を含む): 192866688

約数和(自身を除く): 103896068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 143501, 287002, 574004, 717505, 1435010, 2870020, 4448531, 8897062, 17794124, 22242655, 44485310, 88970620]

約数ペア:

[(1, 88970620), (2, 44485310), (4, 22242655), (5, 17794124), (10, 8897062), (20, 4448531), (31, 2870020), (62, 1435010), (124, 717505), (155, 574004), (310, 287002), (620, 143501)]