22184560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6505

約数の個数: 40

約数和(自身を含む): 52786800

約数和(自身を除く): 30602240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6449, 12898, 25796, 32245, 51592, 64490, 103184, 128980, 257960, 277307, 515920, 554614, 1109228, 1386535, 2218456, 2773070, 4436912, 5546140, 11092280, 22184560]

約数ペア:

[(1, 22184560), (2, 11092280), (4, 5546140), (5, 4436912), (8, 2773070), (10, 2218456), (16, 1386535), (20, 1109228), (40, 554614), (43, 515920), (80, 277307), (86, 257960), (172, 128980), (215, 103184), (344, 64490), (430, 51592), (688, 32245), (860, 25796), (1720, 12898), (3440, 6449)]