23559220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 51383808

約数和(自身を除く): 27824588

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 353, 355, 470, 706, 710, 940, 1412, 1420, 1765, 3337, 3530, 6674, 7060, 13348, 16591, 16685, 25063, 33182, 33370, 50126, 66364, 66740, 82955, 100252, 125315, 165910, 250630, 331820, 501260, 1177961, 2355922, 4711844, 5889805, 11779610, 23559220]

約数ペア:

[(1, 23559220), (2, 11779610), (4, 5889805), (5, 4711844), (10, 2355922), (20, 1177961), (47, 501260), (71, 331820), (94, 250630), (142, 165910), (188, 125315), (235, 100252), (284, 82955), (353, 66740), (355, 66364), (470, 50126), (706, 33370), (710, 33182), (940, 25063), (1412, 16685), (1420, 16591), (1765, 13348), (3337, 7060), (3530, 6674)]