7973540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20983}}^1$

素因数の和:21011

約数の個数: 24

約数和(自身を含む): 17626560

約数和(自身を除く): 9653020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20983, 41966, 83932, 104915, 209830, 398677, 419660, 797354, 1594708, 1993385, 3986770, 7973540]

約数ペア:

[(1, 7973540), (2, 3986770), (4, 1993385), (5, 1594708), (10, 797354), (19, 419660), (20, 398677), (38, 209830), (76, 104915), (95, 83932), (190, 41966), (380, 20983)]