39847190

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 73133280

約数和(自身を除く): 33286090

約数列:

[1, 2, 5, 10, 113, 179, 197, 226, 358, 394, 565, 895, 985, 1130, 1790, 1970, 20227, 22261, 35263, 40454, 44522, 70526, 101135, 111305, 176315, 202270, 222610, 352630, 3984719, 7969438, 19923595, 39847190]

約数ペア:

[(1, 39847190), (2, 19923595), (5, 7969438), (10, 3984719), (113, 352630), (179, 222610), (197, 202270), (226, 176315), (358, 111305), (394, 101135), (565, 70526), (895, 44522), (985, 40454), (1130, 35263), (1790, 22261), (1970, 20227)]