9840100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5212

約数の個数: 36

約数和(自身を含む): 22481200

約数和(自身を除く): 12641100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5179, 10358, 20716, 25895, 51790, 98401, 103580, 129475, 196802, 258950, 393604, 492005, 517900, 984010, 1968020, 2460025, 4920050, 9840100]

約数ペア:

[(1, 9840100), (2, 4920050), (4, 2460025), (5, 1968020), (10, 984010), (19, 517900), (20, 492005), (25, 393604), (38, 258950), (50, 196802), (76, 129475), (95, 103580), (100, 98401), (190, 51790), (380, 25895), (475, 20716), (950, 10358), (1900, 5179)]