90464690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2083}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 168353856

約数和(自身を除く): 77889166

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 2083, 4166, 4343, 8686, 10415, 20830, 21715, 43430, 89569, 179138, 210383, 420766, 447845, 895690, 1051915, 2103830, 9046469, 18092938, 45232345, 90464690]

約数ペア:

[(1, 90464690), (2, 45232345), (5, 18092938), (10, 9046469), (43, 2103830), (86, 1051915), (101, 895690), (202, 447845), (215, 420766), (430, 210383), (505, 179138), (1010, 89569), (2083, 43430), (4166, 21715), (4343, 20830), (8686, 10415)]