481007020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{9391}}^1$

素因数の和:9610

約数の個数: 48

約数和(自身を含む): 1093454208

約数和(自身を除く): 612447188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 3940, 5122, 9391, 10244, 12805, 18782, 25610, 37564, 46955, 51220, 93910, 122083, 187820, 244166, 488332, 610415, 1220830, 1850027, 2441660, 3700054, 7400108, 9250135, 18500270, 24050351, 37000540, 48100702, 96201404, 120251755, 240503510, 481007020]

約数ペア:

[(1, 481007020), (2, 240503510), (4, 120251755), (5, 96201404), (10, 48100702), (13, 37000540), (20, 24050351), (26, 18500270), (52, 9250135), (65, 7400108), (130, 3700054), (197, 2441660), (260, 1850027), (394, 1220830), (788, 610415), (985, 488332), (1970, 244166), (2561, 187820), (3940, 122083), (5122, 93910), (9391, 51220), (10244, 46955), (12805, 37564), (18782, 25610)]