26878470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12619}}^1$

素因数の和:12700

約数の個数: 32

約数和(自身を含む): 65422080

約数和(自身を除く): 38543610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 12619, 25238, 37857, 63095, 75714, 126190, 189285, 378570, 895949, 1791898, 2687847, 4479745, 5375694, 8959490, 13439235, 26878470]

約数ペア:

[(1, 26878470), (2, 13439235), (3, 8959490), (5, 5375694), (6, 4479745), (10, 2687847), (15, 1791898), (30, 895949), (71, 378570), (142, 189285), (213, 126190), (355, 75714), (426, 63095), (710, 37857), (1065, 25238), (2130, 12619)]