1112397220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{82891}}^1$

素因数の和:82972

約数の個数: 48

約数和(自身を含む): 2590209216

約数和(自身を除く): 1477811996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 82891, 165782, 331564, 414455, 828910, 911801, 1657820, 1823602, 3647204, 4559005, 5056351, 9118010, 10112702, 18236020, 20225404, 25281755, 50563510, 55619861, 101127020, 111239722, 222479444, 278099305, 556198610, 1112397220]

約数ペア:

[(1, 1112397220), (2, 556198610), (4, 278099305), (5, 222479444), (10, 111239722), (11, 101127020), (20, 55619861), (22, 50563510), (44, 25281755), (55, 20225404), (61, 18236020), (110, 10112702), (122, 9118010), (220, 5056351), (244, 4559005), (305, 3647204), (610, 1823602), (671, 1657820), (1220, 911801), (1342, 828910), (2684, 414455), (3355, 331564), (6710, 165782), (13420, 82891)]