15474140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 36427104

約数和(自身を除く): 20952964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 1901, 2035, 3802, 4070, 7604, 8140, 9505, 19010, 20911, 38020, 41822, 70337, 83644, 104555, 140674, 209110, 281348, 351685, 418220, 703370, 773707, 1406740, 1547414, 3094828, 3868535, 7737070, 15474140]

約数ペア:

[(1, 15474140), (2, 7737070), (4, 3868535), (5, 3094828), (10, 1547414), (11, 1406740), (20, 773707), (22, 703370), (37, 418220), (44, 351685), (55, 281348), (74, 209110), (110, 140674), (148, 104555), (185, 83644), (220, 70337), (370, 41822), (407, 38020), (740, 20911), (814, 19010), (1628, 9505), (1901, 8140), (2035, 7604), (3802, 4070)]