4460560

素因数分解:

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

素因数の和:4315

約数の個数: 40

約数和(自身を含む): 11171160

約数和(自身を除く): 6710600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4289, 8578, 17156, 21445, 34312, 42890, 55757, 68624, 85780, 111514, 171560, 223028, 278785, 343120, 446056, 557570, 892112, 1115140, 2230280, 4460560]

約数ペア:

[(1, 4460560), (2, 2230280), (4, 1115140), (5, 892112), (8, 557570), (10, 446056), (13, 343120), (16, 278785), (20, 223028), (26, 171560), (40, 111514), (52, 85780), (65, 68624), (80, 55757), (104, 42890), (130, 34312), (208, 21445), (260, 17156), (520, 8578), (1040, 4289)]