980735860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{8147}}^1$

素因数の和:8632

約数の個数: 48

約数和(自身を含む): 2223035136

約数和(自身を除く): 1242299276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 926, 1852, 2315, 4630, 6019, 8147, 9260, 12038, 16294, 24076, 30095, 32588, 40735, 60190, 81470, 105911, 120380, 162940, 211822, 423644, 529555, 1059110, 2118220, 3772061, 7544122, 15088244, 18860305, 37720610, 49036793, 75441220, 98073586, 196147172, 245183965, 490367930, 980735860]

約数ペア:

[(1, 980735860), (2, 490367930), (4, 245183965), (5, 196147172), (10, 98073586), (13, 75441220), (20, 49036793), (26, 37720610), (52, 18860305), (65, 15088244), (130, 7544122), (260, 3772061), (463, 2118220), (926, 1059110), (1852, 529555), (2315, 423644), (4630, 211822), (6019, 162940), (8147, 120380), (9260, 105911), (12038, 81470), (16294, 60190), (24076, 40735), (30095, 32588)]