22169110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 19108490

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 389, 410, 695, 778, 1390, 1945, 3890, 5699, 11398, 15949, 28495, 31898, 54071, 56990, 79745, 108142, 159490, 270355, 540710, 2216911, 4433822, 11084555, 22169110]

約数ペア:

[(1, 22169110), (2, 11084555), (5, 4433822), (10, 2216911), (41, 540710), (82, 270355), (139, 159490), (205, 108142), (278, 79745), (389, 56990), (410, 54071), (695, 31898), (778, 28495), (1390, 15949), (1945, 11398), (3890, 5699)]