4468880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4323

約数の個数: 40

約数和(自身を含む): 11191992

約数和(自身を除く): 6723112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4297, 8594, 17188, 21485, 34376, 42970, 55861, 68752, 85940, 111722, 171880, 223444, 279305, 343760, 446888, 558610, 893776, 1117220, 2234440, 4468880]

約数ペア:

[(1, 4468880), (2, 2234440), (4, 1117220), (5, 893776), (8, 558610), (10, 446888), (13, 343760), (16, 279305), (20, 223444), (26, 171880), (40, 111722), (52, 85940), (65, 68752), (80, 55861), (104, 42970), (130, 34376), (208, 21485), (260, 17188), (520, 8594), (1040, 4297)]