4689550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1404

約数の個数: 24

約数和(自身を含む): 8852112

約数和(自身を除く): 4162562

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1321, 1775, 2642, 3550, 6605, 13210, 33025, 66050, 93791, 187582, 468955, 937910, 2344775, 4689550]

約数ペア:

[(1, 4689550), (2, 2344775), (5, 937910), (10, 468955), (25, 187582), (50, 93791), (71, 66050), (142, 33025), (355, 13210), (710, 6605), (1321, 3550), (1775, 2642)]