21737030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6607}}^1$

素因数の和:6668

約数の個数: 32

約数和(自身を含む): 45674496

約数和(自身を除く): 23937466

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 6607, 13214, 33035, 46249, 66070, 92498, 231245, 310529, 462490, 621058, 1552645, 2173703, 3105290, 4347406, 10868515, 21737030]

約数ペア:

[(1, 21737030), (2, 10868515), (5, 4347406), (7, 3105290), (10, 2173703), (14, 1552645), (35, 621058), (47, 462490), (70, 310529), (94, 231245), (235, 92498), (329, 66070), (470, 46249), (658, 33035), (1645, 13214), (3290, 6607)]