4997540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 10631040

約数和(自身を除く): 5633500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3163, 6326, 12652, 15815, 31630, 63260, 249877, 499754, 999508, 1249385, 2498770, 4997540]

約数ペア:

[(1, 4997540), (2, 2498770), (4, 1249385), (5, 999508), (10, 499754), (20, 249877), (79, 63260), (158, 31630), (316, 15815), (395, 12652), (790, 6326), (1580, 3163)]