1900967530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2468789}}^1$

素因数の和:2468814

約数の個数: 32

約数和(自身を含む): 4266069120

約数和(自身を除く): 2365101590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2468789, 4937578, 12343945, 17281523, 24687890, 27156679, 34563046, 54313358, 86407615, 135783395, 172815230, 190096753, 271566790, 380193506, 950483765, 1900967530]

約数ペア:

[(1, 1900967530), (2, 950483765), (5, 380193506), (7, 271566790), (10, 190096753), (11, 172815230), (14, 135783395), (22, 86407615), (35, 54313358), (55, 34563046), (70, 27156679), (77, 24687890), (110, 17281523), (154, 12343945), (385, 4937578), (770, 2468789)]