2428400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 6296472

約数和(自身を除く): 3868072

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, 467, 520, 650, 934, 1040, 1300, 1868, 2335, 2600, 3736, 4670, 5200, 6071, 7472, 9340, 11675, 12142, 18680, 23350, 24284, 30355, 37360, 46700, 48568, 60710, 93400, 97136, 121420, 151775, 186800, 242840, 303550, 485680, 607100, 1214200, 2428400]

約数ペア:

[(1, 2428400), (2, 1214200), (4, 607100), (5, 485680), (8, 303550), (10, 242840), (13, 186800), (16, 151775), (20, 121420), (25, 97136), (26, 93400), (40, 60710), (50, 48568), (52, 46700), (65, 37360), (80, 30355), (100, 24284), (104, 23350), (130, 18680), (200, 12142), (208, 11675), (260, 9340), (325, 7472), (400, 6071), (467, 5200), (520, 4670), (650, 3736), (934, 2600), (1040, 2335), (1300, 1868)]