315089420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{684977}}^1$

素因数の和:685009

約数の個数: 24

約数和(自身を含む): 690457824

約数和(自身を除く): 375368404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 684977, 1369954, 2739908, 3424885, 6849770, 13699540, 15754471, 31508942, 63017884, 78772355, 157544710, 315089420]

約数ペア:

[(1, 315089420), (2, 157544710), (4, 78772355), (5, 63017884), (10, 31508942), (20, 15754471), (23, 13699540), (46, 6849770), (92, 3424885), (115, 2739908), (230, 1369954), (460, 684977)]