4286900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 9395232

約数和(自身を除く): 5108332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 263, 326, 526, 652, 815, 1052, 1315, 1630, 2630, 3260, 4075, 5260, 6575, 8150, 13150, 16300, 26300, 42869, 85738, 171476, 214345, 428690, 857380, 1071725, 2143450, 4286900]

約数ペア:

[(1, 4286900), (2, 2143450), (4, 1071725), (5, 857380), (10, 428690), (20, 214345), (25, 171476), (50, 85738), (100, 42869), (163, 26300), (263, 16300), (326, 13150), (526, 8150), (652, 6575), (815, 5260), (1052, 4075), (1315, 3260), (1630, 2630)]