22302800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 60

約数和(自身を含む): 57717660

約数和(自身を除く): 35414860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 4289, 5200, 8578, 17156, 21445, 34312, 42890, 55757, 68624, 85780, 107225, 111514, 171560, 214450, 223028, 278785, 343120, 428900, 446056, 557570, 857800, 892112, 1115140, 1393925, 1715600, 2230280, 2787850, 4460560, 5575700, 11151400, 22302800]

約数ペア:

[(1, 22302800), (2, 11151400), (4, 5575700), (5, 4460560), (8, 2787850), (10, 2230280), (13, 1715600), (16, 1393925), (20, 1115140), (25, 892112), (26, 857800), (40, 557570), (50, 446056), (52, 428900), (65, 343120), (80, 278785), (100, 223028), (104, 214450), (130, 171560), (200, 111514), (208, 107225), (260, 85780), (325, 68624), (400, 55757), (520, 42890), (650, 34312), (1040, 21445), (1300, 17156), (2600, 8578), (4289, 5200)]