2108804950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{354421}}^1$

素因数の和:354457

約数の個数: 48

約数和(自身を含む): 4746419424

約数和(自身を除く): 2637614474

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 354421, 708842, 1772105, 2480947, 3544210, 4961894, 6025157, 8860525, 12050314, 12404735, 17721050, 24809470, 30125785, 42176099, 60251570, 62023675, 84352198, 124047350, 150628925, 210880495, 301257850, 421760990, 1054402475, 2108804950]

約数ペア:

[(1, 2108804950), (2, 1054402475), (5, 421760990), (7, 301257850), (10, 210880495), (14, 150628925), (17, 124047350), (25, 84352198), (34, 62023675), (35, 60251570), (50, 42176099), (70, 30125785), (85, 24809470), (119, 17721050), (170, 12404735), (175, 12050314), (238, 8860525), (350, 6025157), (425, 4961894), (595, 3544210), (850, 2480947), (1190, 1772105), (2975, 708842), (5950, 354421)]