130538620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{28753}}^1$

素因数の和:28989

約数の個数: 24

約数和(自身を含む): 275348304

約数和(自身を除く): 144809684

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 28753, 57506, 115012, 143765, 287530, 575060, 6526931, 13053862, 26107724, 32634655, 65269310, 130538620]

約数ペア:

[(1, 130538620), (2, 65269310), (4, 32634655), (5, 26107724), (10, 13053862), (20, 6526931), (227, 575060), (454, 287530), (908, 143765), (1135, 115012), (2270, 57506), (4540, 28753)]