1820173835

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 2341785600

約数和(自身を除く): 521611765

約数列:

[1, 5, 29, 31, 145, 155, 307, 899, 1319, 1535, 4495, 6595, 8903, 9517, 38251, 40889, 44515, 47585, 191255, 204445, 275993, 404933, 1185781, 1379965, 2024665, 5928905, 11743057, 12552923, 58715285, 62764615, 364034767, 1820173835]

約数ペア:

[(1, 1820173835), (5, 364034767), (29, 62764615), (31, 58715285), (145, 12552923), (155, 11743057), (307, 5928905), (899, 2024665), (1319, 1379965), (1535, 1185781), (4495, 404933), (6595, 275993), (8903, 204445), (9517, 191255), (38251, 47585), (40889, 44515)]