1359640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 3222000

約数和(自身を除く): 1862360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1789, 3578, 7156, 8945, 14312, 17890, 33991, 35780, 67982, 71560, 135964, 169955, 271928, 339910, 679820, 1359640]

約数ペア:

[(1, 1359640), (2, 679820), (4, 339910), (5, 271928), (8, 169955), (10, 135964), (19, 71560), (20, 67982), (38, 35780), (40, 33991), (76, 17890), (95, 14312), (152, 8945), (190, 7156), (380, 3578), (760, 1789)]