42680890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4801}}^1$

素因数の和:4942

約数の個数: 32

約数和(自身を含む): 88510464

約数和(自身を除く): 45829574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 4801, 8890, 9602, 24005, 33607, 48010, 67214, 168035, 336070, 609727, 1219454, 3048635, 4268089, 6097270, 8536178, 21340445, 42680890]

約数ペア:

[(1, 42680890), (2, 21340445), (5, 8536178), (7, 6097270), (10, 4268089), (14, 3048635), (35, 1219454), (70, 609727), (127, 336070), (254, 168035), (635, 67214), (889, 48010), (1270, 33607), (1778, 24005), (4445, 9602), (4801, 8890)]