220103590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26423}}^1$

素因数の和:26461

約数の個数: 48

約数和(自身を含む): 487998432

約数和(自身を除く): 267894842

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 26423, 52846, 132115, 184961, 264230, 369922, 449191, 898382, 924805, 1294727, 1849610, 2245955, 2589454, 3144337, 4491910, 6288674, 6473635, 12947270, 15721685, 22010359, 31443370, 44020718, 110051795, 220103590]

約数ペア:

[(1, 220103590), (2, 110051795), (5, 44020718), (7, 31443370), (10, 22010359), (14, 15721685), (17, 12947270), (34, 6473635), (35, 6288674), (49, 4491910), (70, 3144337), (85, 2589454), (98, 2245955), (119, 1849610), (170, 1294727), (238, 924805), (245, 898382), (490, 449191), (595, 369922), (833, 264230), (1190, 184961), (1666, 132115), (4165, 52846), (8330, 26423)]