4881500

素因数分解:

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

素因数の和:783

約数の個数: 48

約数和(自身を含む): 11496576

約数和(自身を除く): 6615076

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 751, 1300, 1502, 1625, 3004, 3250, 3755, 6500, 7510, 9763, 15020, 18775, 19526, 37550, 39052, 48815, 75100, 93875, 97630, 187750, 195260, 244075, 375500, 488150, 976300, 1220375, 2440750, 4881500]

約数ペア:

[(1, 4881500), (2, 2440750), (4, 1220375), (5, 976300), (10, 488150), (13, 375500), (20, 244075), (25, 195260), (26, 187750), (50, 97630), (52, 93875), (65, 75100), (100, 48815), (125, 39052), (130, 37550), (250, 19526), (260, 18775), (325, 15020), (500, 9763), (650, 7510), (751, 6500), (1300, 3755), (1502, 3250), (1625, 3004)]