2234440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 5415480

約数和(自身を除く): 3181040

約数列:

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

約数ペア:

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