39397820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25583}}^1$

素因数の和:25610

約数の個数: 48

約数和(自身を含む): 103154688

約数和(自身を除く): 63756868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25583, 51166, 102332, 127915, 179081, 255830, 281413, 358162, 511660, 562826, 716324, 895405, 1125652, 1407065, 1790810, 1969891, 2814130, 3581620, 3939782, 5628260, 7879564, 9849455, 19698910, 39397820]

約数ペア:

[(1, 39397820), (2, 19698910), (4, 9849455), (5, 7879564), (7, 5628260), (10, 3939782), (11, 3581620), (14, 2814130), (20, 1969891), (22, 1790810), (28, 1407065), (35, 1125652), (44, 895405), (55, 716324), (70, 562826), (77, 511660), (110, 358162), (140, 281413), (154, 255830), (220, 179081), (308, 127915), (385, 102332), (770, 51166), (1540, 25583)]