71583620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50411}}^1$

素因数の和:50491

約数の個数: 24

約数和(自身を含む): 152445888

約数和(自身を除く): 80862268

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50411, 100822, 201644, 252055, 504110, 1008220, 3579181, 7158362, 14316724, 17895905, 35791810, 71583620]

約数ペア:

[(1, 71583620), (2, 35791810), (4, 17895905), (5, 14316724), (10, 7158362), (20, 3579181), (71, 1008220), (142, 504110), (284, 252055), (355, 201644), (710, 100822), (1420, 50411)]