38456740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8908

約数の個数: 48

約数和(自身を含む): 95284224

約数和(自身を除く): 56827484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 8861, 17722, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 274691, 310135, 549382, 620270, 1098764, 1240540, 1373455, 1922837, 2746910, 3845674, 5493820, 7691348, 9614185, 19228370, 38456740]

約数ペア:

[(1, 38456740), (2, 19228370), (4, 9614185), (5, 7691348), (7, 5493820), (10, 3845674), (14, 2746910), (20, 1922837), (28, 1373455), (31, 1240540), (35, 1098764), (62, 620270), (70, 549382), (124, 310135), (140, 274691), (155, 248108), (217, 177220), (310, 124054), (434, 88610), (620, 62027), (868, 44305), (1085, 35444), (2170, 17722), (4340, 8861)]