23400890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 44603136

約数和(自身を除く): 21202246

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1433, 1633, 2866, 3266, 7165, 8165, 14330, 16330, 32959, 65918, 101743, 164795, 203486, 329590, 508715, 1017430, 2340089, 4680178, 11700445, 23400890]

約数ペア:

[(1, 23400890), (2, 11700445), (5, 4680178), (10, 2340089), (23, 1017430), (46, 508715), (71, 329590), (115, 203486), (142, 164795), (230, 101743), (355, 65918), (710, 32959), (1433, 16330), (1633, 14330), (2866, 8165), (3266, 7165)]