12474800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2430

約数の個数: 60

約数和(自身を含む): 32289600

約数和(自身を除く): 19814800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2399, 2600, 4798, 5200, 9596, 11995, 19192, 23990, 31187, 38384, 47980, 59975, 62374, 95960, 119950, 124748, 155935, 191920, 239900, 249496, 311870, 479800, 498992, 623740, 779675, 959600, 1247480, 1559350, 2494960, 3118700, 6237400, 12474800]

約数ペア:

[(1, 12474800), (2, 6237400), (4, 3118700), (5, 2494960), (8, 1559350), (10, 1247480), (13, 959600), (16, 779675), (20, 623740), (25, 498992), (26, 479800), (40, 311870), (50, 249496), (52, 239900), (65, 191920), (80, 155935), (100, 124748), (104, 119950), (130, 95960), (200, 62374), (208, 59975), (260, 47980), (325, 38384), (400, 31187), (520, 23990), (650, 19192), (1040, 11995), (1300, 9596), (2399, 5200), (2600, 4798)]