525959660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21170

約数の個数: 48

約数和(自身を含む): 1169229600

約数和(自身を除く): 643269940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 21089, 24940, 42178, 84356, 105445, 210890, 421780, 611581, 906827, 1223162, 1813654, 2446324, 3057905, 3627308, 4534135, 6115810, 9068270, 12231620, 18136540, 26297983, 52595966, 105191932, 131489915, 262979830, 525959660]

約数ペア:

[(1, 525959660), (2, 262979830), (4, 131489915), (5, 105191932), (10, 52595966), (20, 26297983), (29, 18136540), (43, 12231620), (58, 9068270), (86, 6115810), (116, 4534135), (145, 3627308), (172, 3057905), (215, 2446324), (290, 1813654), (430, 1223162), (580, 906827), (860, 611581), (1247, 421780), (2494, 210890), (4988, 105445), (6235, 84356), (12470, 42178), (21089, 24940)]