21874270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 43877376

約数和(自身を除く): 22003106

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 4231, 5170, 8462, 21155, 42310, 46541, 93082, 198857, 232705, 397714, 465410, 994285, 1988570, 2187427, 4374854, 10937135, 21874270]

約数ペア:

[(1, 21874270), (2, 10937135), (5, 4374854), (10, 2187427), (11, 1988570), (22, 994285), (47, 465410), (55, 397714), (94, 232705), (110, 198857), (235, 93082), (470, 46541), (517, 42310), (1034, 21155), (2585, 8462), (4231, 5170)]