23912440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6163}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 54366480

約数和(自身を除く): 30454040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6163, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 597811, 1195622, 2391244, 2989055, 4782488, 5978110, 11956220, 23912440]

約数ペア:

[(1, 23912440), (2, 11956220), (4, 5978110), (5, 4782488), (8, 2989055), (10, 2391244), (20, 1195622), (40, 597811), (97, 246520), (194, 123260), (388, 61630), (485, 49304), (776, 30815), (970, 24652), (1940, 12326), (3880, 6163)]