2765200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 60

約数和(自身を含む): 6888448

約数和(自身を除く): 4123248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 223, 248, 310, 400, 446, 496, 620, 775, 892, 1115, 1240, 1550, 1784, 2230, 2480, 3100, 3568, 4460, 5575, 6200, 6913, 8920, 11150, 12400, 13826, 17840, 22300, 27652, 34565, 44600, 55304, 69130, 89200, 110608, 138260, 172825, 276520, 345650, 553040, 691300, 1382600, 2765200]

約数ペア:

[(1, 2765200), (2, 1382600), (4, 691300), (5, 553040), (8, 345650), (10, 276520), (16, 172825), (20, 138260), (25, 110608), (31, 89200), (40, 69130), (50, 55304), (62, 44600), (80, 34565), (100, 27652), (124, 22300), (155, 17840), (200, 13826), (223, 12400), (248, 11150), (310, 8920), (400, 6913), (446, 6200), (496, 5575), (620, 4460), (775, 3568), (892, 3100), (1115, 2480), (1240, 2230), (1550, 1784)]