2440750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 4927104

約数和(自身を除く): 2486354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 751, 1502, 1625, 3250, 3755, 7510, 9763, 18775, 19526, 37550, 48815, 93875, 97630, 187750, 244075, 488150, 1220375, 2440750]

約数ペア:

[(1, 2440750), (2, 1220375), (5, 488150), (10, 244075), (13, 187750), (25, 97630), (26, 93875), (50, 48815), (65, 37550), (125, 19526), (130, 18775), (250, 9763), (325, 7510), (650, 3755), (751, 3250), (1502, 1625)]