3563240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 8073000

約数和(自身を除く): 4509760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 389, 458, 778, 916, 1145, 1556, 1832, 1945, 2290, 3112, 3890, 4580, 7780, 9160, 15560, 89081, 178162, 356324, 445405, 712648, 890810, 1781620, 3563240]

約数ペア:

[(1, 3563240), (2, 1781620), (4, 890810), (5, 712648), (8, 445405), (10, 356324), (20, 178162), (40, 89081), (229, 15560), (389, 9160), (458, 7780), (778, 4580), (916, 3890), (1145, 3112), (1556, 2290), (1832, 1945)]