2386090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2590550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 383, 445, 623, 766, 890, 1246, 1915, 2681, 3115, 3830, 5362, 6230, 13405, 26810, 34087, 68174, 170435, 238609, 340870, 477218, 1193045, 2386090]

約数ペア:

[(1, 2386090), (2, 1193045), (5, 477218), (7, 340870), (10, 238609), (14, 170435), (35, 68174), (70, 34087), (89, 26810), (178, 13405), (383, 6230), (445, 5362), (623, 3830), (766, 3115), (890, 2681), (1246, 1915)]