263140910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5077}}^1$

素因数の和:5228

約数の個数: 32

約数和(自身を含む): 487000512

約数和(自身を除く): 223859602

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5077, 5183, 10154, 10366, 25385, 25915, 50770, 51830, 360467, 370621, 720934, 741242, 1802335, 1853105, 3604670, 3706210, 26314091, 52628182, 131570455, 263140910]

約数ペア:

[(1, 263140910), (2, 131570455), (5, 52628182), (10, 26314091), (71, 3706210), (73, 3604670), (142, 1853105), (146, 1802335), (355, 741242), (365, 720934), (710, 370621), (730, 360467), (5077, 51830), (5183, 50770), (10154, 25915), (10366, 25385)]