39892180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48649}}^1$

素因数の和:48699

約数の個数: 24

約数和(自身を含む): 85818600

約数和(自身を除く): 45926420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48649, 97298, 194596, 243245, 486490, 972980, 1994609, 3989218, 7978436, 9973045, 19946090, 39892180]

約数ペア:

[(1, 39892180), (2, 19946090), (4, 9973045), (5, 7978436), (10, 3989218), (20, 1994609), (41, 972980), (82, 486490), (164, 243245), (205, 194596), (410, 97298), (820, 48649)]