289327430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{46441}}^1$

素因数の和:46544

約数の個数: 32

約数和(自身を含む): 601888320

約数和(自身を除く): 312560890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 46441, 92882, 232205, 325087, 464410, 650174, 1625435, 3250870, 4133249, 8266498, 20666245, 28932743, 41332490, 57865486, 144663715, 289327430]

約数ペア:

[(1, 289327430), (2, 144663715), (5, 57865486), (7, 41332490), (10, 28932743), (14, 20666245), (35, 8266498), (70, 4133249), (89, 3250870), (178, 1625435), (445, 650174), (623, 464410), (890, 325087), (1246, 232205), (3115, 92882), (6230, 46441)]