1197838960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{348209}}^1$

素因数の和:348265

約数の個数: 40

約数和(自身を含む): 2849750640

約数和(自身を除く): 1651911680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 348209, 696418, 1392836, 1741045, 2785672, 3482090, 5571344, 6964180, 13928360, 14972987, 27856720, 29945974, 59891948, 74864935, 119783896, 149729870, 239567792, 299459740, 598919480, 1197838960]

約数ペア:

[(1, 1197838960), (2, 598919480), (4, 299459740), (5, 239567792), (8, 149729870), (10, 119783896), (16, 74864935), (20, 59891948), (40, 29945974), (43, 27856720), (80, 14972987), (86, 13928360), (172, 6964180), (215, 5571344), (344, 3482090), (430, 2785672), (688, 1741045), (860, 1392836), (1720, 696418), (3440, 348209)]