9319180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 21407904

約数和(自身を除く): 12088724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 491, 730, 949, 982, 1460, 1898, 1964, 2455, 3796, 4745, 4910, 6383, 9490, 9820, 12766, 18980, 25532, 31915, 35843, 63830, 71686, 127660, 143372, 179215, 358430, 465959, 716860, 931918, 1863836, 2329795, 4659590, 9319180]

約数ペア:

[(1, 9319180), (2, 4659590), (4, 2329795), (5, 1863836), (10, 931918), (13, 716860), (20, 465959), (26, 358430), (52, 179215), (65, 143372), (73, 127660), (130, 71686), (146, 63830), (260, 35843), (292, 31915), (365, 25532), (491, 18980), (730, 12766), (949, 9820), (982, 9490), (1460, 6383), (1898, 4910), (1964, 4745), (2455, 3796)]