21860428810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6852799}}^1$

素因数の和:6852846

約数の個数: 32

約数和(自身を含む): 44406144000

約数和(自身を除く): 22545715190

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6852799, 13705598, 34263995, 68527990, 75380789, 150761578, 198731171, 376903945, 397462342, 753807890, 993655855, 1987311710, 2186042881, 4372085762, 10930214405, 21860428810]

約数ペア:

[(1, 21860428810), (2, 10930214405), (5, 4372085762), (10, 2186042881), (11, 1987311710), (22, 993655855), (29, 753807890), (55, 397462342), (58, 376903945), (110, 198731171), (145, 150761578), (290, 75380789), (319, 68527990), (638, 34263995), (1595, 13705598), (3190, 6852799)]