22988720

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2669

約数の個数: 40

約数和(自身を含む): 53942976

約数和(自身を除く): 30954256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2543, 4520, 5086, 9040, 10172, 12715, 20344, 25430, 40688, 50860, 101720, 203440, 287359, 574718, 1149436, 1436795, 2298872, 2873590, 4597744, 5747180, 11494360, 22988720]

約数ペア:

[(1, 22988720), (2, 11494360), (4, 5747180), (5, 4597744), (8, 2873590), (10, 2298872), (16, 1436795), (20, 1149436), (40, 574718), (80, 287359), (113, 203440), (226, 101720), (452, 50860), (565, 40688), (904, 25430), (1130, 20344), (1808, 12715), (2260, 10172), (2543, 9040), (4520, 5086)]