2504950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 5651424

約数和(自身を除く): 3146474

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 421, 425, 595, 842, 850, 1190, 2105, 2947, 2975, 4210, 5894, 5950, 7157, 10525, 14314, 14735, 21050, 29470, 35785, 50099, 71570, 73675, 100198, 147350, 178925, 250495, 357850, 500990, 1252475, 2504950]

約数ペア:

[(1, 2504950), (2, 1252475), (5, 500990), (7, 357850), (10, 250495), (14, 178925), (17, 147350), (25, 100198), (34, 73675), (35, 71570), (50, 50099), (70, 35785), (85, 29470), (119, 21050), (170, 14735), (175, 14314), (238, 10525), (350, 7157), (421, 5950), (425, 5894), (595, 4210), (842, 2975), (850, 2947), (1190, 2105)]