415028980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 882423360

約数和(自身を除く): 467394380

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 337, 443, 556, 674, 695, 886, 1348, 1390, 1685, 1772, 2215, 2780, 3370, 4430, 6740, 8860, 46843, 61577, 93686, 123154, 149291, 187372, 234215, 246308, 298582, 307885, 468430, 597164, 615770, 746455, 936860, 1231540, 1492910, 2985820, 20751449, 41502898, 83005796, 103757245, 207514490, 415028980]

約数ペア:

[(1, 415028980), (2, 207514490), (4, 103757245), (5, 83005796), (10, 41502898), (20, 20751449), (139, 2985820), (278, 1492910), (337, 1231540), (443, 936860), (556, 746455), (674, 615770), (695, 597164), (886, 468430), (1348, 307885), (1390, 298582), (1685, 246308), (1772, 234215), (2215, 187372), (2780, 149291), (3370, 123154), (4430, 93686), (6740, 61577), (8860, 46843)]