74620190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257311}}^1$

素因数の和:257347

約数の個数: 16

約数和(自身を含む): 138948480

約数和(自身を除く): 64328290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 257311, 514622, 1286555, 2573110, 7462019, 14924038, 37310095, 74620190]

約数ペア:

[(1, 74620190), (2, 37310095), (5, 14924038), (10, 7462019), (29, 2573110), (58, 1286555), (145, 514622), (290, 257311)]