614840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 1458000

約数和(自身を除く): 843160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 809, 1618, 3236, 4045, 6472, 8090, 15371, 16180, 30742, 32360, 61484, 76855, 122968, 153710, 307420, 614840]

約数ペア:

[(1, 614840), (2, 307420), (4, 153710), (5, 122968), (8, 76855), (10, 61484), (19, 32360), (20, 30742), (38, 16180), (40, 15371), (76, 8090), (95, 6472), (152, 4045), (190, 3236), (380, 1618), (760, 809)]