79975180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210461}}^1$

素因数の和:210489

約数の個数: 24

約数和(自身を含む): 176788080

約数和(自身を除く): 96812900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 210461, 420922, 841844, 1052305, 2104610, 3998759, 4209220, 7997518, 15995036, 19993795, 39987590, 79975180]

約数ペア:

[(1, 79975180), (2, 39987590), (4, 19993795), (5, 15995036), (10, 7997518), (19, 4209220), (20, 3998759), (38, 2104610), (76, 1052305), (95, 841844), (190, 420922), (380, 210461)]