43171420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 96445440

約数和(自身を除く): 53274020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1103, 1957, 2060, 2206, 3914, 4412, 5515, 7828, 9785, 11030, 19570, 20957, 22060, 39140, 41914, 83828, 104785, 113609, 209570, 227218, 419140, 454436, 568045, 1136090, 2158571, 2272180, 4317142, 8634284, 10792855, 21585710, 43171420]

約数ペア:

[(1, 43171420), (2, 21585710), (4, 10792855), (5, 8634284), (10, 4317142), (19, 2272180), (20, 2158571), (38, 1136090), (76, 568045), (95, 454436), (103, 419140), (190, 227218), (206, 209570), (380, 113609), (412, 104785), (515, 83828), (1030, 41914), (1103, 39140), (1957, 22060), (2060, 20957), (2206, 19570), (3914, 11030), (4412, 9785), (5515, 7828)]