22046440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42397}}^1$

素因数の和:42421

約数の個数: 32

約数和(自身を含む): 53421480

約数和(自身を除く): 31375040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42397, 84794, 169588, 211985, 339176, 423970, 551161, 847940, 1102322, 1695880, 2204644, 2755805, 4409288, 5511610, 11023220, 22046440]

約数ペア:

[(1, 22046440), (2, 11023220), (4, 5511610), (5, 4409288), (8, 2755805), (10, 2204644), (13, 1695880), (20, 1102322), (26, 847940), (40, 551161), (52, 423970), (65, 339176), (104, 211985), (130, 169588), (260, 84794), (520, 42397)]