49999220

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4621}}^1$

素因数の和:5171

約数の個数: 24

約数和(自身を含む): 105215208

約数和(自身を除く): 55215988

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 4621, 5410, 9242, 10820, 18484, 23105, 46210, 92420, 2499961, 4999922, 9999844, 12499805, 24999610, 49999220]

約数ペア:

[(1, 49999220), (2, 24999610), (4, 12499805), (5, 9999844), (10, 4999922), (20, 2499961), (541, 92420), (1082, 46210), (2164, 23105), (2705, 18484), (4621, 10820), (5410, 9242)]