84534620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103091}}^1$

素因数の和:103141

約数の個数: 24

約数和(自身を含む): 181854288

約数和(自身を除く): 97319668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 103091, 206182, 412364, 515455, 1030910, 2061820, 4226731, 8453462, 16906924, 21133655, 42267310, 84534620]

約数ペア:

[(1, 84534620), (2, 42267310), (4, 21133655), (5, 16906924), (10, 8453462), (20, 4226731), (41, 2061820), (82, 1030910), (164, 515455), (205, 412364), (410, 206182), (820, 103091)]