22193990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^3$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 50924160

約数和(自身を除く): 28730170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 841, 910, 1015, 1682, 1885, 2030, 2639, 3770, 4205, 5278, 5887, 8410, 10933, 11774, 13195, 21866, 24389, 26390, 29435, 48778, 54665, 58870, 76531, 109330, 121945, 153062, 170723, 243890, 317057, 341446, 382655, 634114, 765310, 853615, 1585285, 1707230, 2219399, 3170570, 4438798, 11096995, 22193990]

約数ペア:

[(1, 22193990), (2, 11096995), (5, 4438798), (7, 3170570), (10, 2219399), (13, 1707230), (14, 1585285), (26, 853615), (29, 765310), (35, 634114), (58, 382655), (65, 341446), (70, 317057), (91, 243890), (130, 170723), (145, 153062), (182, 121945), (203, 109330), (290, 76531), (377, 58870), (406, 54665), (455, 48778), (754, 29435), (841, 26390), (910, 24389), (1015, 21866), (1682, 13195), (1885, 11774), (2030, 10933), (2639, 8410), (3770, 5887), (4205, 5278)]