21906230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 40697856

約数和(自身を除く): 18791626

約数列:

[1, 2, 5, 10, 47, 94, 127, 235, 254, 367, 470, 635, 734, 1270, 1835, 3670, 5969, 11938, 17249, 29845, 34498, 46609, 59690, 86245, 93218, 172490, 233045, 466090, 2190623, 4381246, 10953115, 21906230]

約数ペア:

[(1, 21906230), (2, 10953115), (5, 4381246), (10, 2190623), (47, 466090), (94, 233045), (127, 172490), (235, 93218), (254, 86245), (367, 59690), (470, 46609), (635, 34498), (734, 29845), (1270, 17249), (1835, 11938), (3670, 5969)]