4886440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9397}}^1$

素因数の和:9421

約数の個数: 32

約数和(自身を含む): 11841480

約数和(自身を除く): 6955040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9397, 18794, 37588, 46985, 75176, 93970, 122161, 187940, 244322, 375880, 488644, 610805, 977288, 1221610, 2443220, 4886440]

約数ペア:

[(1, 4886440), (2, 2443220), (4, 1221610), (5, 977288), (8, 610805), (10, 488644), (13, 375880), (20, 244322), (26, 187940), (40, 122161), (52, 93970), (65, 75176), (104, 46985), (130, 37588), (260, 18794), (520, 9397)]