1506440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 3651480

約数和(自身を除く): 2145040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2897, 5794, 11588, 14485, 23176, 28970, 37661, 57940, 75322, 115880, 150644, 188305, 301288, 376610, 753220, 1506440]

約数ペア:

[(1, 1506440), (2, 753220), (4, 376610), (5, 301288), (8, 188305), (10, 150644), (13, 115880), (20, 75322), (26, 57940), (40, 37661), (52, 28970), (65, 23176), (104, 14485), (130, 11588), (260, 5794), (520, 2897)]