2915721890

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1273241}}^1$

素因数の和:1273477

約数の個数: 16

約数和(自身を含む): 5271221880

約数和(自身を除く): 2355499990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 1273241, 2546482, 6366205, 12732410, 291572189, 583144378, 1457860945, 2915721890]

約数ペア:

[(1, 2915721890), (2, 1457860945), (5, 583144378), (10, 291572189), (229, 12732410), (458, 6366205), (1145, 2546482), (2290, 1273241)]