22705390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 19751570

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 701, 790, 1402, 3239, 3505, 6478, 7010, 16195, 28741, 32390, 55379, 57482, 110758, 143705, 276895, 287410, 553790, 2270539, 4541078, 11352695, 22705390]

約数ペア:

[(1, 22705390), (2, 11352695), (5, 4541078), (10, 2270539), (41, 553790), (79, 287410), (82, 276895), (158, 143705), (205, 110758), (395, 57482), (410, 55379), (701, 32390), (790, 28741), (1402, 16195), (3239, 7010), (3505, 6478)]