17988200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 42636780

約数和(自身を除く): 24648580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 1697, 2120, 2650, 3394, 5300, 6788, 8485, 10600, 13576, 16970, 33940, 42425, 67880, 84850, 89941, 169700, 179882, 339400, 359764, 449705, 719528, 899410, 1798820, 2248525, 3597640, 4497050, 8994100, 17988200]

約数ペア:

[(1, 17988200), (2, 8994100), (4, 4497050), (5, 3597640), (8, 2248525), (10, 1798820), (20, 899410), (25, 719528), (40, 449705), (50, 359764), (53, 339400), (100, 179882), (106, 169700), (200, 89941), (212, 84850), (265, 67880), (424, 42425), (530, 33940), (1060, 16970), (1325, 13576), (1697, 10600), (2120, 8485), (2650, 6788), (3394, 5300)]