98202460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 210561120

約数和(自身を除く): 112358660

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 421, 428, 436, 535, 545, 842, 1070, 1090, 1684, 2105, 2140, 2180, 4210, 8420, 11663, 23326, 45047, 45889, 46652, 58315, 90094, 91778, 116630, 180188, 183556, 225235, 229445, 233260, 450470, 458890, 900940, 917780, 4910123, 9820246, 19640492, 24550615, 49101230, 98202460]

約数ペア:

[(1, 98202460), (2, 49101230), (4, 24550615), (5, 19640492), (10, 9820246), (20, 4910123), (107, 917780), (109, 900940), (214, 458890), (218, 450470), (421, 233260), (428, 229445), (436, 225235), (535, 183556), (545, 180188), (842, 116630), (1070, 91778), (1090, 90094), (1684, 58315), (2105, 46652), (2140, 45889), (2180, 45047), (4210, 23326), (8420, 11663)]