7409240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9779

約数の個数: 32

約数和(自身を含む): 17550000

約数和(自身を除く): 10140760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9749, 19498, 38996, 48745, 77992, 97490, 185231, 194980, 370462, 389960, 740924, 926155, 1481848, 1852310, 3704620, 7409240]

約数ペア:

[(1, 7409240), (2, 3704620), (4, 1852310), (5, 1481848), (8, 926155), (10, 740924), (19, 389960), (20, 370462), (38, 194980), (40, 185231), (76, 97490), (95, 77992), (152, 48745), (190, 38996), (380, 19498), (760, 9749)]