1259320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 2984400

約数和(自身を除く): 1725080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1657, 3314, 6628, 8285, 13256, 16570, 31483, 33140, 62966, 66280, 125932, 157415, 251864, 314830, 629660, 1259320]

約数ペア:

[(1, 1259320), (2, 629660), (4, 314830), (5, 251864), (8, 157415), (10, 125932), (19, 66280), (20, 62966), (38, 33140), (40, 31483), (76, 16570), (95, 13256), (152, 8285), (190, 6628), (380, 3314), (760, 1657)]