9541720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2111}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 12127400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2111, 2260, 4222, 4520, 8444, 10555, 16888, 21110, 42220, 84440, 238543, 477086, 954172, 1192715, 1908344, 2385430, 4770860, 9541720]

約数ペア:

[(1, 9541720), (2, 4770860), (4, 2385430), (5, 1908344), (8, 1192715), (10, 954172), (20, 477086), (40, 238543), (113, 84440), (226, 42220), (452, 21110), (565, 16888), (904, 10555), (1130, 8444), (2111, 4520), (2260, 4222)]