2745880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 6505200

約数和(自身を除く): 3759320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3613, 7226, 14452, 18065, 28904, 36130, 68647, 72260, 137294, 144520, 274588, 343235, 549176, 686470, 1372940, 2745880]

約数ペア:

[(1, 2745880), (2, 1372940), (4, 686470), (5, 549176), (8, 343235), (10, 274588), (19, 144520), (20, 137294), (38, 72260), (40, 68647), (76, 36130), (95, 28904), (152, 18065), (190, 14452), (380, 7226), (760, 3613)]