9152980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 20401920

約数和(自身を除く): 11248940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 367, 430, 580, 734, 860, 1247, 1468, 1835, 2494, 3670, 4988, 6235, 7340, 10643, 12470, 15781, 21286, 24940, 31562, 42572, 53215, 63124, 78905, 106430, 157810, 212860, 315620, 457649, 915298, 1830596, 2288245, 4576490, 9152980]

約数ペア:

[(1, 9152980), (2, 4576490), (4, 2288245), (5, 1830596), (10, 915298), (20, 457649), (29, 315620), (43, 212860), (58, 157810), (86, 106430), (116, 78905), (145, 63124), (172, 53215), (215, 42572), (290, 31562), (367, 24940), (430, 21286), (580, 15781), (734, 12470), (860, 10643), (1247, 7340), (1468, 6235), (1835, 4988), (2494, 3670)]