136996420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 315197568

約数和(自身を除く): 178201148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2423, 2570, 2827, 4846, 5140, 5654, 9692, 11308, 12115, 14135, 24230, 26653, 28270, 48460, 53306, 56540, 106612, 133265, 266530, 533060, 622711, 1245422, 2490844, 3113555, 6227110, 6849821, 12454220, 13699642, 27399284, 34249105, 68498210, 136996420]

約数ペア:

[(1, 136996420), (2, 68498210), (4, 34249105), (5, 27399284), (10, 13699642), (11, 12454220), (20, 6849821), (22, 6227110), (44, 3113555), (55, 2490844), (110, 1245422), (220, 622711), (257, 533060), (514, 266530), (1028, 133265), (1285, 106612), (2423, 56540), (2570, 53306), (2827, 48460), (4846, 28270), (5140, 26653), (5654, 24230), (9692, 14135), (11308, 12115)]