1640596290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{770233}}^1$

素因数の和:770314

約数の個数: 32

約数和(自身を含む): 3992893056

約数和(自身を除く): 2352296766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 770233, 1540466, 2310699, 3851165, 4621398, 7702330, 11553495, 23106990, 54686543, 109373086, 164059629, 273432715, 328119258, 546865430, 820298145, 1640596290]

約数ペア:

[(1, 1640596290), (2, 820298145), (3, 546865430), (5, 328119258), (6, 273432715), (10, 164059629), (15, 109373086), (30, 54686543), (71, 23106990), (142, 11553495), (213, 7702330), (355, 4621398), (426, 3851165), (710, 2310699), (1065, 1540466), (2130, 770233)]