2862800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 60

約数和(自身を含む): 7299756

約数和(自身を除く): 4436956

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 421, 425, 680, 842, 850, 1360, 1684, 1700, 2105, 3368, 3400, 4210, 6736, 6800, 7157, 8420, 10525, 14314, 16840, 21050, 28628, 33680, 35785, 42100, 57256, 71570, 84200, 114512, 143140, 168400, 178925, 286280, 357850, 572560, 715700, 1431400, 2862800]

約数ペア:

[(1, 2862800), (2, 1431400), (4, 715700), (5, 572560), (8, 357850), (10, 286280), (16, 178925), (17, 168400), (20, 143140), (25, 114512), (34, 84200), (40, 71570), (50, 57256), (68, 42100), (80, 35785), (85, 33680), (100, 28628), (136, 21050), (170, 16840), (200, 14314), (272, 10525), (340, 8420), (400, 7157), (421, 6800), (425, 6736), (680, 4210), (842, 3400), (850, 3368), (1360, 2105), (1684, 1700)]