1289365570

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{8821}}^1$

素因数の和:9186

約数の個数: 32

約数和(自身を含む): 2378128896

約数和(自身を除く): 1088763326

約数列:

[1, 2, 5, 10, 47, 94, 235, 311, 470, 622, 1555, 3110, 8821, 14617, 17642, 29234, 44105, 73085, 88210, 146170, 414587, 829174, 2072935, 2743331, 4145870, 5486662, 13716655, 27433310, 128936557, 257873114, 644682785, 1289365570]

約数ペア:

[(1, 1289365570), (2, 644682785), (5, 257873114), (10, 128936557), (47, 27433310), (94, 13716655), (235, 5486662), (311, 4145870), (470, 2743331), (622, 2072935), (1555, 829174), (3110, 414587), (8821, 146170), (14617, 88210), (17642, 73085), (29234, 44105)]