353296420

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{28817}}^1$

素因数の和:29439

約数の個数: 24

約数和(自身を含む): 743158584

約数和(自身を除く): 389862164

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 28817, 57634, 115268, 144085, 288170, 576340, 17664821, 35329642, 70659284, 88324105, 176648210, 353296420]

約数ペア:

[(1, 353296420), (2, 176648210), (4, 88324105), (5, 70659284), (10, 35329642), (20, 17664821), (613, 576340), (1226, 288170), (2452, 144085), (3065, 115268), (6130, 57634), (12260, 28817)]