1257110200

素因数分解:

$2^3\times 5^2\times {\mathrm{449}}^1\times {\mathrm{13999}}^1$

素因数の和:14464

約数の個数: 48

約数和(自身を含む): 2929500000

約数和(自身を除く): 1672389800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 449, 898, 1796, 2245, 3592, 4490, 8980, 11225, 13999, 17960, 22450, 27998, 44900, 55996, 69995, 89800, 111992, 139990, 279980, 349975, 559960, 699950, 1399900, 2799800, 6285551, 12571102, 25142204, 31427755, 50284408, 62855510, 125711020, 157138775, 251422040, 314277550, 628555100, 1257110200]

約数ペア:

[(1, 1257110200), (2, 628555100), (4, 314277550), (5, 251422040), (8, 157138775), (10, 125711020), (20, 62855510), (25, 50284408), (40, 31427755), (50, 25142204), (100, 12571102), (200, 6285551), (449, 2799800), (898, 1399900), (1796, 699950), (2245, 559960), (3592, 349975), (4490, 279980), (8980, 139990), (11225, 111992), (13999, 89800), (17960, 69995), (22450, 55996), (27998, 44900)]