71748340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50527}}^1$

素因数の和:50607

約数の個数: 24

約数和(自身を含む): 152796672

約数和(自身を除く): 81048332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50527, 101054, 202108, 252635, 505270, 1010540, 3587417, 7174834, 14349668, 17937085, 35874170, 71748340]

約数ペア:

[(1, 71748340), (2, 35874170), (4, 17937085), (5, 14349668), (10, 7174834), (20, 3587417), (71, 1010540), (142, 505270), (284, 252635), (355, 202108), (710, 101054), (1420, 50527)]