102972020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 228795840

約数和(自身を除く): 125823820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 466, 932, 1163, 1165, 2326, 2330, 4427, 4652, 4660, 5815, 8854, 11630, 17708, 22097, 22135, 23260, 44194, 44270, 88388, 88540, 110485, 220970, 270979, 441940, 541958, 1083916, 1354895, 2709790, 5148601, 5419580, 10297202, 20594404, 25743005, 51486010, 102972020]

約数ペア:

[(1, 102972020), (2, 51486010), (4, 25743005), (5, 20594404), (10, 10297202), (19, 5419580), (20, 5148601), (38, 2709790), (76, 1354895), (95, 1083916), (190, 541958), (233, 441940), (380, 270979), (466, 220970), (932, 110485), (1163, 88540), (1165, 88388), (2326, 44270), (2330, 44194), (4427, 23260), (4652, 22135), (4660, 22097), (5815, 17708), (8854, 11630)]