245300

素因数分解:

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

素因数の和:248

約数の個数: 36

約数和(自身を含む): 583296

約数和(自身を除く): 337996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 223, 275, 446, 550, 892, 1100, 1115, 2230, 2453, 4460, 4906, 5575, 9812, 11150, 12265, 22300, 24530, 49060, 61325, 122650, 245300]

約数ペア:

[(1, 245300), (2, 122650), (4, 61325), (5, 49060), (10, 24530), (11, 22300), (20, 12265), (22, 11150), (25, 9812), (44, 5575), (50, 4906), (55, 4460), (100, 2453), (110, 2230), (220, 1115), (223, 1100), (275, 892), (446, 550)]