2599300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 3962780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 139, 170, 187, 220, 275, 278, 340, 374, 425, 550, 556, 695, 748, 850, 935, 1100, 1390, 1529, 1700, 1870, 2363, 2780, 3058, 3475, 3740, 4675, 4726, 6116, 6950, 7645, 9350, 9452, 11815, 13900, 15290, 18700, 23630, 25993, 30580, 38225, 47260, 51986, 59075, 76450, 103972, 118150, 129965, 152900, 236300, 259930, 519860, 649825, 1299650, 2599300]

約数ペア:

[(1, 2599300), (2, 1299650), (4, 649825), (5, 519860), (10, 259930), (11, 236300), (17, 152900), (20, 129965), (22, 118150), (25, 103972), (34, 76450), (44, 59075), (50, 51986), (55, 47260), (68, 38225), (85, 30580), (100, 25993), (110, 23630), (139, 18700), (170, 15290), (187, 13900), (220, 11815), (275, 9452), (278, 9350), (340, 7645), (374, 6950), (425, 6116), (550, 4726), (556, 4675), (695, 3740), (748, 3475), (850, 3058), (935, 2780), (1100, 2363), (1390, 1870), (1529, 1700)]