17940804490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{5407}}^1$

素因数の和:5971

約数の個数: 64

約数和(自身を含む): 37342715904

約数和(自身を除く): 19401911414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 443, 535, 749, 886, 1070, 1498, 2215, 3101, 3745, 4430, 5407, 6202, 7490, 10814, 15505, 27035, 31010, 37849, 47401, 54070, 75698, 94802, 189245, 237005, 331807, 378490, 474010, 578549, 663614, 1157098, 1659035, 2395301, 2892745, 3318070, 4049843, 4790602, 5785490, 8099686, 11976505, 16767107, 20249215, 23953010, 33534214, 40498430, 83835535, 167671070, 256297207, 512594414, 1281486035, 1794080449, 2562972070, 3588160898, 8970402245, 17940804490]

約数ペア:

[(1, 17940804490), (2, 8970402245), (5, 3588160898), (7, 2562972070), (10, 1794080449), (14, 1281486035), (35, 512594414), (70, 256297207), (107, 167671070), (214, 83835535), (443, 40498430), (535, 33534214), (749, 23953010), (886, 20249215), (1070, 16767107), (1498, 11976505), (2215, 8099686), (3101, 5785490), (3745, 4790602), (4430, 4049843), (5407, 3318070), (6202, 2892745), (7490, 2395301), (10814, 1659035), (15505, 1157098), (27035, 663614), (31010, 578549), (37849, 474010), (47401, 378490), (54070, 331807), (75698, 237005), (94802, 189245)]