9506780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 21258720

約数和(自身を除く): 11751940

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 443, 580, 740, 886, 1073, 1772, 2146, 2215, 4292, 4430, 5365, 8860, 10730, 12847, 16391, 21460, 25694, 32782, 51388, 64235, 65564, 81955, 128470, 163910, 256940, 327820, 475339, 950678, 1901356, 2376695, 4753390, 9506780]

約数ペア:

[(1, 9506780), (2, 4753390), (4, 2376695), (5, 1901356), (10, 950678), (20, 475339), (29, 327820), (37, 256940), (58, 163910), (74, 128470), (116, 81955), (145, 65564), (148, 64235), (185, 51388), (290, 32782), (370, 25694), (443, 21460), (580, 16391), (740, 12847), (886, 10730), (1073, 8860), (1772, 5365), (2146, 4430), (2215, 4292)]