2220244328

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{4591}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 4236395520

約数和(自身を除く): 2016151192

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 991, 1982, 3964, 4591, 7928, 9182, 18364, 36728, 60451, 120902, 241804, 280051, 483608, 560102, 1120204, 2240408, 4549681, 9099362, 18198724, 36397448, 277530541, 555061082, 1110122164, 2220244328]

約数ペア:

[(1, 2220244328), (2, 1110122164), (4, 555061082), (8, 277530541), (61, 36397448), (122, 18198724), (244, 9099362), (488, 4549681), (991, 2240408), (1982, 1120204), (3964, 560102), (4591, 483608), (7928, 280051), (9182, 241804), (18364, 120902), (36728, 60451)]