74488340

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2309}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 156590280

約数和(自身を除く): 82101940

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2309, 3226, 4618, 6452, 8065, 9236, 11545, 16130, 23090, 32260, 46180, 3724417, 7448834, 14897668, 18622085, 37244170, 74488340]

約数ペア:

[(1, 74488340), (2, 37244170), (4, 18622085), (5, 14897668), (10, 7448834), (20, 3724417), (1613, 46180), (2309, 32260), (3226, 23090), (4618, 16130), (6452, 11545), (8065, 9236)]