1824889900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 4066111280

約数和(自身を除く): 2241221380

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 397, 430, 794, 860, 1069, 1075, 1588, 1985, 2138, 2150, 3970, 4276, 4300, 5345, 7940, 9925, 10690, 17071, 19850, 21380, 26725, 34142, 39700, 45967, 53450, 68284, 85355, 91934, 106900, 170710, 183868, 229835, 341420, 424393, 426775, 459670, 848786, 853550, 919340, 1149175, 1697572, 1707100, 2121965, 2298350, 4243930, 4596700, 8487860, 10609825, 18248899, 21219650, 36497798, 42439300, 72995596, 91244495, 182488990, 364977980, 456222475, 912444950, 1824889900]

約数ペア:

[(1, 1824889900), (2, 912444950), (4, 456222475), (5, 364977980), (10, 182488990), (20, 91244495), (25, 72995596), (43, 42439300), (50, 36497798), (86, 21219650), (100, 18248899), (172, 10609825), (215, 8487860), (397, 4596700), (430, 4243930), (794, 2298350), (860, 2121965), (1069, 1707100), (1075, 1697572), (1588, 1149175), (1985, 919340), (2138, 853550), (2150, 848786), (3970, 459670), (4276, 426775), (4300, 424393), (5345, 341420), (7940, 229835), (9925, 183868), (10690, 170710), (17071, 106900), (19850, 91934), (21380, 85355), (26725, 68284), (34142, 53450), (39700, 45967)]