13302604820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1\times {\mathrm{4493}}^1$

素因数の和:8540

約数の個数: 48

約数和(自身を含む): 28704040848

約数和(自身を除く): 15401436028

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 4001, 4493, 8002, 8986, 16004, 17972, 20005, 22465, 40010, 44930, 80020, 89860, 148037, 166241, 296074, 332482, 592148, 664964, 740185, 831205, 1480370, 1662410, 2960740, 3324820, 17976493, 35952986, 71905972, 89882465, 179764930, 359529860, 665130241, 1330260482, 2660520964, 3325651205, 6651302410, 13302604820]

約数ペア:

[(1, 13302604820), (2, 6651302410), (4, 3325651205), (5, 2660520964), (10, 1330260482), (20, 665130241), (37, 359529860), (74, 179764930), (148, 89882465), (185, 71905972), (370, 35952986), (740, 17976493), (4001, 3324820), (4493, 2960740), (8002, 1662410), (8986, 1480370), (16004, 831205), (17972, 740185), (20005, 664964), (22465, 592148), (40010, 332482), (44930, 296074), (80020, 166241), (89860, 148037)]