1962400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 5249664

約数和(自身を除く): 3287264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 223, 275, 352, 400, 440, 446, 550, 800, 880, 892, 1100, 1115, 1760, 1784, 2200, 2230, 2453, 3568, 4400, 4460, 4906, 5575, 7136, 8800, 8920, 9812, 11150, 12265, 17840, 19624, 22300, 24530, 35680, 39248, 44600, 49060, 61325, 78496, 89200, 98120, 122650, 178400, 196240, 245300, 392480, 490600, 981200, 1962400]

約数ペア:

[(1, 1962400), (2, 981200), (4, 490600), (5, 392480), (8, 245300), (10, 196240), (11, 178400), (16, 122650), (20, 98120), (22, 89200), (25, 78496), (32, 61325), (40, 49060), (44, 44600), (50, 39248), (55, 35680), (80, 24530), (88, 22300), (100, 19624), (110, 17840), (160, 12265), (176, 11150), (200, 9812), (220, 8920), (223, 8800), (275, 7136), (352, 5575), (400, 4906), (440, 4460), (446, 4400), (550, 3568), (800, 2453), (880, 2230), (892, 2200), (1100, 1784), (1115, 1760)]