2000996450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{7331}}^1$

素因数の和:7499

約数の個数: 48

約数和(自身を含む): 3829415616

約数和(自身を除く): 1828419166

約数列:

[1, 2, 5, 10, 25, 50, 53, 103, 106, 206, 265, 515, 530, 1030, 1325, 2575, 2650, 5150, 5459, 7331, 10918, 14662, 27295, 36655, 54590, 73310, 136475, 183275, 272950, 366550, 388543, 755093, 777086, 1510186, 1942715, 3775465, 3885430, 7550930, 9713575, 18877325, 19427150, 37754650, 40019929, 80039858, 200099645, 400199290, 1000498225, 2000996450]

約数ペア:

[(1, 2000996450), (2, 1000498225), (5, 400199290), (10, 200099645), (25, 80039858), (50, 40019929), (53, 37754650), (103, 19427150), (106, 18877325), (206, 9713575), (265, 7550930), (515, 3885430), (530, 3775465), (1030, 1942715), (1325, 1510186), (2575, 777086), (2650, 755093), (5150, 388543), (5459, 366550), (7331, 272950), (10918, 183275), (14662, 136475), (27295, 73310), (36655, 54590)]