25926740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 62832000

約数和(自身を除く): 36905260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1699, 2180, 3052, 3398, 3815, 6796, 7630, 8495, 11893, 15260, 16990, 23786, 33980, 47572, 59465, 118930, 185191, 237860, 370382, 740764, 925955, 1296337, 1851910, 2592674, 3703820, 5185348, 6481685, 12963370, 25926740]

約数ペア:

[(1, 25926740), (2, 12963370), (4, 6481685), (5, 5185348), (7, 3703820), (10, 2592674), (14, 1851910), (20, 1296337), (28, 925955), (35, 740764), (70, 370382), (109, 237860), (140, 185191), (218, 118930), (436, 59465), (545, 47572), (763, 33980), (1090, 23786), (1526, 16990), (1699, 15260), (2180, 11893), (3052, 8495), (3398, 7630), (3815, 6796)]