744140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 1617840

約数和(自身を除く): 873700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1283, 2566, 5132, 6415, 12830, 25660, 37207, 74414, 148828, 186035, 372070, 744140]

約数ペア:

[(1, 744140), (2, 372070), (4, 186035), (5, 148828), (10, 74414), (20, 37207), (29, 25660), (58, 12830), (116, 6415), (145, 5132), (290, 2566), (580, 1283)]