3437860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 4323740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 109, 166, 190, 218, 332, 380, 415, 436, 545, 830, 1090, 1577, 1660, 2071, 2180, 3154, 4142, 6308, 7885, 8284, 9047, 10355, 15770, 18094, 20710, 31540, 36188, 41420, 45235, 90470, 171893, 180940, 343786, 687572, 859465, 1718930, 3437860]

約数ペア:

[(1, 3437860), (2, 1718930), (4, 859465), (5, 687572), (10, 343786), (19, 180940), (20, 171893), (38, 90470), (76, 45235), (83, 41420), (95, 36188), (109, 31540), (166, 20710), (190, 18094), (218, 15770), (332, 10355), (380, 9047), (415, 8284), (436, 7885), (545, 6308), (830, 4142), (1090, 3154), (1577, 2180), (1660, 2071)]