49641880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12049}}^1$

素因数の和:12163

約数の個数: 32

約数和(自身を含む): 112788000

約数和(自身を除く): 63146120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 12049, 24098, 48196, 60245, 96392, 120490, 240980, 481960, 1241047, 2482094, 4964188, 6205235, 9928376, 12410470, 24820940, 49641880]

約数ペア:

[(1, 49641880), (2, 24820940), (4, 12410470), (5, 9928376), (8, 6205235), (10, 4964188), (20, 2482094), (40, 1241047), (103, 481960), (206, 240980), (412, 120490), (515, 96392), (824, 60245), (1030, 48196), (2060, 24098), (4120, 12049)]