15431377940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1\times {\mathrm{16657}}^1$

素因数の和:20888

約数の個数: 48

約数和(自身を含む): 35362401984

約数和(自身を除く): 19931024044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4211, 8422, 16657, 16844, 21055, 33314, 42110, 46321, 66628, 83285, 84220, 92642, 166570, 183227, 185284, 231605, 333140, 366454, 463210, 732908, 916135, 926420, 1832270, 3664540, 70142627, 140285254, 280570508, 350713135, 701426270, 771568897, 1402852540, 1543137794, 3086275588, 3857844485, 7715688970, 15431377940]

約数ペア:

[(1, 15431377940), (2, 7715688970), (4, 3857844485), (5, 3086275588), (10, 1543137794), (11, 1402852540), (20, 771568897), (22, 701426270), (44, 350713135), (55, 280570508), (110, 140285254), (220, 70142627), (4211, 3664540), (8422, 1832270), (16657, 926420), (16844, 916135), (21055, 732908), (33314, 463210), (42110, 366454), (46321, 333140), (66628, 231605), (83285, 185284), (84220, 183227), (92642, 166570)]