47006440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90397}}^1$

素因数の和:90421

約数の個数: 32

約数和(自身を含む): 113901480

約数和(自身を除く): 66895040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90397, 180794, 361588, 451985, 723176, 903970, 1175161, 1807940, 2350322, 3615880, 4700644, 5875805, 9401288, 11751610, 23503220, 47006440]

約数ペア:

[(1, 47006440), (2, 23503220), (4, 11751610), (5, 9401288), (8, 5875805), (10, 4700644), (13, 3615880), (20, 2350322), (26, 1807940), (40, 1175161), (52, 903970), (65, 723176), (104, 451985), (130, 361588), (260, 180794), (520, 90397)]