4063100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 36

約数和(自身を含む): 9041088

約数和(自身を除く): 4977988

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 991, 1025, 1982, 2050, 3964, 4100, 4955, 9910, 19820, 24775, 40631, 49550, 81262, 99100, 162524, 203155, 406310, 812620, 1015775, 2031550, 4063100]

約数ペア:

[(1, 4063100), (2, 2031550), (4, 1015775), (5, 812620), (10, 406310), (20, 203155), (25, 162524), (41, 99100), (50, 81262), (82, 49550), (100, 40631), (164, 24775), (205, 19820), (410, 9910), (820, 4955), (991, 4100), (1025, 3964), (1982, 2050)]