10478180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 22934016

約数和(自身を除く): 12455836

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 157, 188, 235, 284, 314, 355, 470, 628, 710, 785, 940, 1420, 1570, 3140, 3337, 6674, 7379, 11147, 13348, 14758, 16685, 22294, 29516, 33370, 36895, 44588, 55735, 66740, 73790, 111470, 147580, 222940, 523909, 1047818, 2095636, 2619545, 5239090, 10478180]

約数ペア:

[(1, 10478180), (2, 5239090), (4, 2619545), (5, 2095636), (10, 1047818), (20, 523909), (47, 222940), (71, 147580), (94, 111470), (142, 73790), (157, 66740), (188, 55735), (235, 44588), (284, 36895), (314, 33370), (355, 29516), (470, 22294), (628, 16685), (710, 14758), (785, 13348), (940, 11147), (1420, 7379), (1570, 6674), (3140, 3337)]