1034455940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17551}}^1$

素因数の和:17988

約数の個数: 48

約数和(自身を含む): 2488733184

約数和(自身を除く): 1454277244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 17551, 29470, 35102, 58940, 70204, 87755, 122857, 175510, 245714, 351020, 491428, 614285, 1228570, 2457140, 7388971, 14777942, 29555884, 36944855, 51722797, 73889710, 103445594, 147779420, 206891188, 258613985, 517227970, 1034455940]

約数ペア:

[(1, 1034455940), (2, 517227970), (4, 258613985), (5, 206891188), (7, 147779420), (10, 103445594), (14, 73889710), (20, 51722797), (28, 36944855), (35, 29555884), (70, 14777942), (140, 7388971), (421, 2457140), (842, 1228570), (1684, 614285), (2105, 491428), (2947, 351020), (4210, 245714), (5894, 175510), (8420, 122857), (11788, 87755), (14735, 70204), (17551, 58940), (29470, 35102)]