427492060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{156019}}^1$

素因数の和:156165

約数の個数: 24

約数和(自身を含む): 904291920

約数和(自身を除く): 476799860

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 156019, 312038, 624076, 780095, 1560190, 3120380, 21374603, 42749206, 85498412, 106873015, 213746030, 427492060]

約数ペア:

[(1, 427492060), (2, 213746030), (4, 106873015), (5, 85498412), (10, 42749206), (20, 21374603), (137, 3120380), (274, 1560190), (548, 780095), (685, 624076), (1370, 312038), (2740, 156019)]