21471010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4218

約数の個数: 32

約数和(自身を含む): 43068672

約数和(自身を除く): 21597662

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 4153, 5170, 8306, 20765, 41530, 45683, 91366, 195191, 228415, 390382, 456830, 975955, 1951910, 2147101, 4294202, 10735505, 21471010]

約数ペア:

[(1, 21471010), (2, 10735505), (5, 4294202), (10, 2147101), (11, 1951910), (22, 975955), (47, 456830), (55, 390382), (94, 228415), (110, 195191), (235, 91366), (470, 45683), (517, 41530), (1034, 20765), (2585, 8306), (4153, 5170)]