25682140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 33757604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1091, 1177, 2140, 2182, 2354, 4364, 4708, 5455, 5885, 10910, 11770, 12001, 21820, 23540, 24002, 48004, 60005, 116737, 120010, 233474, 240020, 466948, 583685, 1167370, 1284107, 2334740, 2568214, 5136428, 6420535, 12841070, 25682140]

約数ペア:

[(1, 25682140), (2, 12841070), (4, 6420535), (5, 5136428), (10, 2568214), (11, 2334740), (20, 1284107), (22, 1167370), (44, 583685), (55, 466948), (107, 240020), (110, 233474), (214, 120010), (220, 116737), (428, 60005), (535, 48004), (1070, 24002), (1091, 23540), (1177, 21820), (2140, 12001), (2182, 11770), (2354, 10910), (4364, 5885), (4708, 5455)]