10243750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 21092400

約数和(自身を除く): 10848650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 149, 250, 275, 298, 550, 625, 745, 1250, 1375, 1490, 1639, 2750, 3125, 3278, 3725, 6250, 6875, 7450, 8195, 13750, 16390, 18625, 34375, 37250, 40975, 68750, 81950, 93125, 186250, 204875, 409750, 465625, 931250, 1024375, 2048750, 5121875, 10243750]

約数ペア:

[(1, 10243750), (2, 5121875), (5, 2048750), (10, 1024375), (11, 931250), (22, 465625), (25, 409750), (50, 204875), (55, 186250), (110, 93125), (125, 81950), (149, 68750), (250, 40975), (275, 37250), (298, 34375), (550, 18625), (625, 16390), (745, 13750), (1250, 8195), (1375, 7450), (1490, 6875), (1639, 6250), (2750, 3725), (3125, 3278)]