1850372720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3304237}}^1$

素因数の和:3304257

約数の個数: 40

約数和(自身を含む): 4916706144

約数和(自身を除く): 3066333424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3304237, 6608474, 13216948, 16521185, 23129659, 26433896, 33042370, 46259318, 52867792, 66084740, 92518636, 115648295, 132169480, 185037272, 231296590, 264338960, 370074544, 462593180, 925186360, 1850372720]

約数ペア:

[(1, 1850372720), (2, 925186360), (4, 462593180), (5, 370074544), (7, 264338960), (8, 231296590), (10, 185037272), (14, 132169480), (16, 115648295), (20, 92518636), (28, 66084740), (35, 52867792), (40, 46259318), (56, 33042370), (70, 26433896), (80, 23129659), (112, 16521185), (140, 13216948), (280, 6608474), (560, 3304237)]