5042440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9697}}^1$

素因数の和:9721

約数の個数: 32

約数和(自身を含む): 12219480

約数和(自身を除く): 7177040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9697, 19394, 38788, 48485, 77576, 96970, 126061, 193940, 252122, 387880, 504244, 630305, 1008488, 1260610, 2521220, 5042440]

約数ペア:

[(1, 5042440), (2, 2521220), (4, 1260610), (5, 1008488), (8, 630305), (10, 504244), (13, 387880), (20, 252122), (26, 193940), (40, 126061), (52, 96970), (65, 77576), (104, 48485), (130, 38788), (260, 19394), (520, 9697)]