2818840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 6678000

約数和(自身を除く): 3859160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3709, 7418, 14836, 18545, 29672, 37090, 70471, 74180, 140942, 148360, 281884, 352355, 563768, 704710, 1409420, 2818840]

約数ペア:

[(1, 2818840), (2, 1409420), (4, 704710), (5, 563768), (8, 352355), (10, 281884), (19, 148360), (20, 140942), (38, 74180), (40, 70471), (76, 37090), (95, 29672), (152, 18545), (190, 14836), (380, 7418), (760, 3709)]