1321670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 1443130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 239, 395, 478, 553, 790, 1106, 1195, 1673, 2390, 2765, 3346, 5530, 8365, 16730, 18881, 37762, 94405, 132167, 188810, 264334, 660835, 1321670]

約数ペア:

[(1, 1321670), (2, 660835), (5, 264334), (7, 188810), (10, 132167), (14, 94405), (35, 37762), (70, 18881), (79, 16730), (158, 8365), (239, 5530), (395, 3346), (478, 2765), (553, 2390), (790, 1673), (1106, 1195)]