45566980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 99207360

約数和(自身を除く): 53640380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 443, 556, 695, 740, 886, 1390, 1772, 2215, 2780, 4430, 5143, 8860, 10286, 16391, 20572, 25715, 32782, 51430, 61577, 65564, 81955, 102860, 123154, 163910, 246308, 307885, 327820, 615770, 1231540, 2278349, 4556698, 9113396, 11391745, 22783490, 45566980]

約数ペア:

[(1, 45566980), (2, 22783490), (4, 11391745), (5, 9113396), (10, 4556698), (20, 2278349), (37, 1231540), (74, 615770), (139, 327820), (148, 307885), (185, 246308), (278, 163910), (370, 123154), (443, 102860), (556, 81955), (695, 65564), (740, 61577), (886, 51430), (1390, 32782), (1772, 25715), (2215, 20572), (2780, 16391), (4430, 10286), (5143, 8860)]