2141650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 4731840

約数和(自身を除く): 2590190

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 211, 290, 350, 406, 422, 725, 1015, 1055, 1450, 1477, 2030, 2110, 2954, 5075, 5275, 6119, 7385, 10150, 10550, 12238, 14770, 30595, 36925, 42833, 61190, 73850, 85666, 152975, 214165, 305950, 428330, 1070825, 2141650]

約数ペア:

[(1, 2141650), (2, 1070825), (5, 428330), (7, 305950), (10, 214165), (14, 152975), (25, 85666), (29, 73850), (35, 61190), (50, 42833), (58, 36925), (70, 30595), (145, 14770), (175, 12238), (203, 10550), (211, 10150), (290, 7385), (350, 6119), (406, 5275), (422, 5075), (725, 2954), (1015, 2110), (1055, 2030), (1450, 1477)]