67849420

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{2917}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 142655184

約数和(自身を除く): 74805764

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 2917, 4652, 5815, 5834, 11630, 11668, 14585, 23260, 29170, 58340, 3392471, 6784942, 13569884, 16962355, 33924710, 67849420]

約数ペア:

[(1, 67849420), (2, 33924710), (4, 16962355), (5, 13569884), (10, 6784942), (20, 3392471), (1163, 58340), (2326, 29170), (2917, 23260), (4652, 14585), (5815, 11668), (5834, 11630)]