2116789240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{75277}}^1$

素因数の和:75344

約数の個数: 64

約数和(自身を含む): 5149015200

約数和(自身を除く): 3032225960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 75277, 150554, 301108, 376385, 602216, 752770, 1430263, 1505540, 2785249, 2860526, 3011080, 5570498, 5721052, 7151315, 11140996, 11442104, 13926245, 14302630, 22281992, 27852490, 28605260, 52919731, 55704980, 57210520, 105839462, 111409960, 211678924, 264598655, 423357848, 529197310, 1058394620, 2116789240]

約数ペア:

[(1, 2116789240), (2, 1058394620), (4, 529197310), (5, 423357848), (8, 264598655), (10, 211678924), (19, 111409960), (20, 105839462), (37, 57210520), (38, 55704980), (40, 52919731), (74, 28605260), (76, 27852490), (95, 22281992), (148, 14302630), (152, 13926245), (185, 11442104), (190, 11140996), (296, 7151315), (370, 5721052), (380, 5570498), (703, 3011080), (740, 2860526), (760, 2785249), (1406, 1505540), (1480, 1430263), (2812, 752770), (3515, 602216), (5624, 376385), (7030, 301108), (14060, 150554), (28120, 75277)]