21084539330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1\times {\mathrm{45013}}^1$

素因数の和:46562

約数の個数: 32

約数和(自身を含む): 39203232768

約数和(自身を除く): 18118693438

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1511, 3022, 7555, 15110, 45013, 46841, 90026, 93682, 225065, 234205, 450130, 468410, 1395403, 2790806, 6977015, 13954030, 68014643, 136029286, 340073215, 680146430, 2108453933, 4216907866, 10542269665, 21084539330]

約数ペア:

[(1, 21084539330), (2, 10542269665), (5, 4216907866), (10, 2108453933), (31, 680146430), (62, 340073215), (155, 136029286), (310, 68014643), (1511, 13954030), (3022, 6977015), (7555, 2790806), (15110, 1395403), (45013, 468410), (46841, 450130), (90026, 234205), (93682, 225065)]