41989820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 91355040

約数和(自身を除く): 49365220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 317, 358, 370, 634, 716, 740, 895, 1268, 1585, 1790, 3170, 3580, 6340, 6623, 11729, 13246, 23458, 26492, 33115, 46916, 56743, 58645, 66230, 113486, 117290, 132460, 226972, 234580, 283715, 567430, 1134860, 2099491, 4198982, 8397964, 10497455, 20994910, 41989820]

約数ペア:

[(1, 41989820), (2, 20994910), (4, 10497455), (5, 8397964), (10, 4198982), (20, 2099491), (37, 1134860), (74, 567430), (148, 283715), (179, 234580), (185, 226972), (317, 132460), (358, 117290), (370, 113486), (634, 66230), (716, 58645), (740, 56743), (895, 46916), (1268, 33115), (1585, 26492), (1790, 23458), (3170, 13246), (3580, 11729), (6340, 6623)]