3988860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 11760000

約数和(自身を除く): 7771140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3499, 6998, 10497, 13996, 17495, 20994, 34990, 41988, 52485, 66481, 69980, 104970, 132962, 199443, 209940, 265924, 332405, 398886, 664810, 797772, 997215, 1329620, 1994430, 3988860]

約数ペア:

[(1, 3988860), (2, 1994430), (3, 1329620), (4, 997215), (5, 797772), (6, 664810), (10, 398886), (12, 332405), (15, 265924), (19, 209940), (20, 199443), (30, 132962), (38, 104970), (57, 69980), (60, 66481), (76, 52485), (95, 41988), (114, 34990), (190, 20994), (228, 17495), (285, 13996), (380, 10497), (570, 6998), (1140, 3499)]