1258872790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{185401}}^1$

素因数の和:185512

約数の個数: 32

約数和(自身を含む): 2616393024

約数和(自身を除く): 1357520234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 185401, 370802, 927005, 1297807, 1854010, 2595614, 6489035, 12978070, 17983897, 35967794, 89919485, 125887279, 179838970, 251774558, 629436395, 1258872790]

約数ペア:

[(1, 1258872790), (2, 629436395), (5, 251774558), (7, 179838970), (10, 125887279), (14, 89919485), (35, 35967794), (70, 17983897), (97, 12978070), (194, 6489035), (485, 2595614), (679, 1854010), (970, 1297807), (1358, 927005), (3395, 370802), (6790, 185401)]