9955550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 21105792

約数和(自身を除く): 11150242

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 787, 1150, 1265, 1574, 2530, 3935, 6325, 7870, 8657, 12650, 17314, 18101, 19675, 36202, 39350, 43285, 86570, 90505, 181010, 199111, 216425, 398222, 432850, 452525, 905050, 995555, 1991110, 4977775, 9955550]

約数ペア:

[(1, 9955550), (2, 4977775), (5, 1991110), (10, 995555), (11, 905050), (22, 452525), (23, 432850), (25, 398222), (46, 216425), (50, 199111), (55, 181010), (110, 90505), (115, 86570), (230, 43285), (253, 39350), (275, 36202), (506, 19675), (550, 18101), (575, 17314), (787, 12650), (1150, 8657), (1265, 7870), (1574, 6325), (2530, 3935)]