2936704840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{4637}}^1$

素因数の和:4942

約数の個数: 64

約数和(自身を含む): 6732149760

約数和(自身を除く): 3795444920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 223, 284, 355, 446, 568, 710, 892, 1115, 1420, 1784, 2230, 2840, 4460, 4637, 8920, 9274, 15833, 18548, 23185, 31666, 37096, 46370, 63332, 79165, 92740, 126664, 158330, 185480, 316660, 329227, 633320, 658454, 1034051, 1316908, 1646135, 2068102, 2633816, 3292270, 4136204, 5170255, 6584540, 8272408, 10340510, 13169080, 20681020, 41362040, 73417621, 146835242, 293670484, 367088105, 587340968, 734176210, 1468352420, 2936704840]

約数ペア:

[(1, 2936704840), (2, 1468352420), (4, 734176210), (5, 587340968), (8, 367088105), (10, 293670484), (20, 146835242), (40, 73417621), (71, 41362040), (142, 20681020), (223, 13169080), (284, 10340510), (355, 8272408), (446, 6584540), (568, 5170255), (710, 4136204), (892, 3292270), (1115, 2633816), (1420, 2068102), (1784, 1646135), (2230, 1316908), (2840, 1034051), (4460, 658454), (4637, 633320), (8920, 329227), (9274, 316660), (15833, 185480), (18548, 158330), (23185, 126664), (31666, 92740), (37096, 79165), (46370, 63332)]