22226800

素因数分解:

$2^4\times 5^2\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 53869816

約数和(自身を除く): 31643016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 181, 200, 307, 362, 400, 614, 724, 905, 1228, 1448, 1535, 1810, 2456, 2896, 3070, 3620, 4525, 4912, 6140, 7240, 7675, 9050, 12280, 14480, 15350, 18100, 24560, 30700, 36200, 55567, 61400, 72400, 111134, 122800, 222268, 277835, 444536, 555670, 889072, 1111340, 1389175, 2222680, 2778350, 4445360, 5556700, 11113400, 22226800]

約数ペア:

[(1, 22226800), (2, 11113400), (4, 5556700), (5, 4445360), (8, 2778350), (10, 2222680), (16, 1389175), (20, 1111340), (25, 889072), (40, 555670), (50, 444536), (80, 277835), (100, 222268), (181, 122800), (200, 111134), (307, 72400), (362, 61400), (400, 55567), (614, 36200), (724, 30700), (905, 24560), (1228, 18100), (1448, 15350), (1535, 14480), (1810, 12280), (2456, 9050), (2896, 7675), (3070, 7240), (3620, 6140), (4525, 4912)]