12374740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 29941632

約数和(自身を除く): 17566892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 563, 628, 785, 1099, 1126, 1570, 2198, 2252, 2815, 3140, 3941, 4396, 5495, 5630, 7882, 10990, 11260, 15764, 19705, 21980, 39410, 78820, 88391, 176782, 353564, 441955, 618737, 883910, 1237474, 1767820, 2474948, 3093685, 6187370, 12374740]

約数ペア:

[(1, 12374740), (2, 6187370), (4, 3093685), (5, 2474948), (7, 1767820), (10, 1237474), (14, 883910), (20, 618737), (28, 441955), (35, 353564), (70, 176782), (140, 88391), (157, 78820), (314, 39410), (563, 21980), (628, 19705), (785, 15764), (1099, 11260), (1126, 10990), (1570, 7882), (2198, 5630), (2252, 5495), (2815, 4396), (3140, 3941)]