2947850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 6026400

約数和(自身を除く): 3078550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 107, 145, 190, 214, 290, 475, 535, 551, 725, 950, 1070, 1102, 1450, 2033, 2675, 2755, 3103, 4066, 5350, 5510, 6206, 10165, 13775, 15515, 20330, 27550, 31030, 50825, 58957, 77575, 101650, 117914, 155150, 294785, 589570, 1473925, 2947850]

約数ペア:

[(1, 2947850), (2, 1473925), (5, 589570), (10, 294785), (19, 155150), (25, 117914), (29, 101650), (38, 77575), (50, 58957), (58, 50825), (95, 31030), (107, 27550), (145, 20330), (190, 15515), (214, 13775), (290, 10165), (475, 6206), (535, 5510), (551, 5350), (725, 4066), (950, 3103), (1070, 2755), (1102, 2675), (1450, 2033)]