551650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 1205280

約数和(自身を除く): 653630

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 59, 85, 110, 118, 170, 187, 275, 295, 374, 425, 550, 590, 649, 850, 935, 1003, 1298, 1475, 1870, 2006, 2950, 3245, 4675, 5015, 6490, 9350, 10030, 11033, 16225, 22066, 25075, 32450, 50150, 55165, 110330, 275825, 551650]

約数ペア:

[(1, 551650), (2, 275825), (5, 110330), (10, 55165), (11, 50150), (17, 32450), (22, 25075), (25, 22066), (34, 16225), (50, 11033), (55, 10030), (59, 9350), (85, 6490), (110, 5015), (118, 4675), (170, 3245), (187, 2950), (275, 2006), (295, 1870), (374, 1475), (425, 1298), (550, 1003), (590, 935), (649, 850)]