31799810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2153}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 65757312

約数和(自身を除く): 33957502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2153, 2954, 4306, 7385, 10765, 14770, 15071, 21530, 30142, 75355, 150710, 454283, 908566, 2271415, 3179981, 4542830, 6359962, 15899905, 31799810]

約数ペア:

[(1, 31799810), (2, 15899905), (5, 6359962), (7, 4542830), (10, 3179981), (14, 2271415), (35, 908566), (70, 454283), (211, 150710), (422, 75355), (1055, 30142), (1477, 21530), (2110, 15071), (2153, 14770), (2954, 10765), (4306, 7385)]