1214887400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{148157}}^1$

素因数の和:148214

約数の個数: 48

約数和(自身を含む): 2893525740

約数和(自身を除く): 1678638340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 148157, 296314, 592628, 740785, 1185256, 1481570, 2963140, 3703925, 5926280, 6074437, 7407850, 12148874, 14815700, 24297748, 29631400, 30372185, 48595496, 60744370, 121488740, 151860925, 242977480, 303721850, 607443700, 1214887400]

約数ペア:

[(1, 1214887400), (2, 607443700), (4, 303721850), (5, 242977480), (8, 151860925), (10, 121488740), (20, 60744370), (25, 48595496), (40, 30372185), (41, 29631400), (50, 24297748), (82, 14815700), (100, 12148874), (164, 7407850), (200, 6074437), (205, 5926280), (328, 3703925), (410, 2963140), (820, 1481570), (1025, 1185256), (1640, 740785), (2050, 592628), (4100, 296314), (8200, 148157)]