13817560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18181}}^1$

素因数の和:18211

約数の個数: 32

約数和(自身を含む): 32727600

約数和(自身を除く): 18910040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18181, 36362, 72724, 90905, 145448, 181810, 345439, 363620, 690878, 727240, 1381756, 1727195, 2763512, 3454390, 6908780, 13817560]

約数ペア:

[(1, 13817560), (2, 6908780), (4, 3454390), (5, 2763512), (8, 1727195), (10, 1381756), (19, 727240), (20, 690878), (38, 363620), (40, 345439), (76, 181810), (95, 145448), (152, 90905), (190, 72724), (380, 36362), (760, 18181)]