8953460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11004940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 359, 430, 580, 718, 860, 1247, 1436, 1795, 2494, 3590, 4988, 6235, 7180, 10411, 12470, 15437, 20822, 24940, 30874, 41644, 52055, 61748, 77185, 104110, 154370, 208220, 308740, 447673, 895346, 1790692, 2238365, 4476730, 8953460]

約数ペア:

[(1, 8953460), (2, 4476730), (4, 2238365), (5, 1790692), (10, 895346), (20, 447673), (29, 308740), (43, 208220), (58, 154370), (86, 104110), (116, 77185), (145, 61748), (172, 52055), (215, 41644), (290, 30874), (359, 24940), (430, 20822), (580, 15437), (718, 12470), (860, 10411), (1247, 7180), (1436, 6235), (1795, 4988), (2494, 3590)]