4978760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6581

約数の個数: 32

約数和(自身を含む): 11793600

約数和(自身を除く): 6814840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6551, 13102, 26204, 32755, 52408, 65510, 124469, 131020, 248938, 262040, 497876, 622345, 995752, 1244690, 2489380, 4978760]

約数ペア:

[(1, 4978760), (2, 2489380), (4, 1244690), (5, 995752), (8, 622345), (10, 497876), (19, 262040), (20, 248938), (38, 131020), (40, 124469), (76, 65510), (95, 52408), (152, 32755), (190, 26204), (380, 13102), (760, 6551)]