31810190

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10163}}^1$

素因数の和:10483

約数の個数: 16

約数和(自身を含む): 57446928

約数和(自身を除く): 25636738

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 10163, 20326, 50815, 101630, 3181019, 6362038, 15905095, 31810190]

約数ペア:

[(1, 31810190), (2, 15905095), (5, 6362038), (10, 3181019), (313, 101630), (626, 50815), (1565, 20326), (3130, 10163)]