3551980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 8176896

約数和(自身を除く): 4624916

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 337, 340, 527, 620, 674, 1054, 1348, 1685, 2108, 2635, 3370, 5270, 5729, 6740, 10447, 10540, 11458, 20894, 22916, 28645, 41788, 52235, 57290, 104470, 114580, 177599, 208940, 355198, 710396, 887995, 1775990, 3551980]

約数ペア:

[(1, 3551980), (2, 1775990), (4, 887995), (5, 710396), (10, 355198), (17, 208940), (20, 177599), (31, 114580), (34, 104470), (62, 57290), (68, 52235), (85, 41788), (124, 28645), (155, 22916), (170, 20894), (310, 11458), (337, 10540), (340, 10447), (527, 6740), (620, 5729), (674, 5270), (1054, 3370), (1348, 2635), (1685, 2108)]