245427830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{345673}}^1$

素因数の和:345751

約数の個数: 16

約数和(自身を含む): 447993504

約数和(自身を除く): 202565674

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 345673, 691346, 1728365, 3456730, 24542783, 49085566, 122713915, 245427830]

約数ペア:

[(1, 245427830), (2, 122713915), (5, 49085566), (10, 24542783), (71, 3456730), (142, 1728365), (355, 691346), (710, 345673)]