84472180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324893}}^1$

素因数の和:324915

約数の個数: 24

約数和(自身を含む): 191037672

約数和(自身を除く): 106565492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 324893, 649786, 1299572, 1624465, 3248930, 4223609, 6497860, 8447218, 16894436, 21118045, 42236090, 84472180]

約数ペア:

[(1, 84472180), (2, 42236090), (4, 21118045), (5, 16894436), (10, 8447218), (13, 6497860), (20, 4223609), (26, 3248930), (52, 1624465), (65, 1299572), (130, 649786), (260, 324893)]