42388780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9767}}^1$

素因数の和:9814

約数の個数: 48

約数和(自身を含む): 105025536

約数和(自身を除く): 62636756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9767, 19534, 39068, 48835, 68369, 97670, 136738, 195340, 273476, 302777, 341845, 605554, 683690, 1211108, 1367380, 1513885, 2119439, 3027770, 4238878, 6055540, 8477756, 10597195, 21194390, 42388780]

約数ペア:

[(1, 42388780), (2, 21194390), (4, 10597195), (5, 8477756), (7, 6055540), (10, 4238878), (14, 3027770), (20, 2119439), (28, 1513885), (31, 1367380), (35, 1211108), (62, 683690), (70, 605554), (124, 341845), (140, 302777), (155, 273476), (217, 195340), (310, 136738), (434, 97670), (620, 68369), (868, 48835), (1085, 39068), (2170, 19534), (4340, 9767)]