716420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 1522584

約数和(自身を除く): 806164

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 317, 452, 565, 634, 1130, 1268, 1585, 2260, 3170, 6340, 35821, 71642, 143284, 179105, 358210, 716420]

約数ペア:

[(1, 716420), (2, 358210), (4, 179105), (5, 143284), (10, 71642), (20, 35821), (113, 6340), (226, 3170), (317, 2260), (452, 1585), (565, 1268), (634, 1130)]