449885420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{62311}}^1$

素因数の和:62358

約数の個数: 36

約数和(自身を含む): 997116624

約数和(自身を除く): 547231204

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 62311, 124622, 249244, 311555, 623110, 1183909, 1246220, 2367818, 4735636, 5919545, 11839090, 22494271, 23678180, 44988542, 89977084, 112471355, 224942710, 449885420]

約数ペア:

[(1, 449885420), (2, 224942710), (4, 112471355), (5, 89977084), (10, 44988542), (19, 23678180), (20, 22494271), (38, 11839090), (76, 5919545), (95, 4735636), (190, 2367818), (361, 1246220), (380, 1183909), (722, 623110), (1444, 311555), (1805, 249244), (3610, 124622), (7220, 62311)]