52197740

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1087}}^1$

素因数の和:1124

約数の個数: 60

約数和(自身を含む): 127994496

約数和(自身を除く): 75796756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1087, 1372, 1715, 2174, 2401, 3430, 4348, 4802, 5435, 6860, 7609, 9604, 10870, 12005, 15218, 21740, 24010, 30436, 38045, 48020, 53263, 76090, 106526, 152180, 213052, 266315, 372841, 532630, 745682, 1065260, 1491364, 1864205, 2609887, 3728410, 5219774, 7456820, 10439548, 13049435, 26098870, 52197740]

約数ペア:

[(1, 52197740), (2, 26098870), (4, 13049435), (5, 10439548), (7, 7456820), (10, 5219774), (14, 3728410), (20, 2609887), (28, 1864205), (35, 1491364), (49, 1065260), (70, 745682), (98, 532630), (140, 372841), (196, 266315), (245, 213052), (343, 152180), (490, 106526), (686, 76090), (980, 53263), (1087, 48020), (1372, 38045), (1715, 30436), (2174, 24010), (2401, 21740), (3430, 15218), (4348, 12005), (4802, 10870), (5435, 9604), (6860, 7609)]