51170600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19681}}^1$

素因数の和:19710

約数の個数: 48

約数和(自身を含む): 128129820

約数和(自身を除く): 76959220

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 19681, 39362, 78724, 98405, 157448, 196810, 255853, 393620, 492025, 511706, 787240, 984050, 1023412, 1279265, 1968100, 2046824, 2558530, 3936200, 5117060, 6396325, 10234120, 12792650, 25585300, 51170600]

約数ペア:

[(1, 51170600), (2, 25585300), (4, 12792650), (5, 10234120), (8, 6396325), (10, 5117060), (13, 3936200), (20, 2558530), (25, 2046824), (26, 1968100), (40, 1279265), (50, 1023412), (52, 984050), (65, 787240), (100, 511706), (104, 492025), (130, 393620), (200, 255853), (260, 196810), (325, 157448), (520, 98405), (650, 78724), (1300, 39362), (2600, 19681)]