426861490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{49121}}^1$

素因数の和:49218

約数の個数: 32

約数和(自身を含む): 848828160

約数和(自身を除く): 421966670

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 49121, 98242, 245605, 491210, 540331, 1080662, 2701655, 3880559, 5403310, 7761118, 19402795, 38805590, 42686149, 85372298, 213430745, 426861490]

約数ペア:

[(1, 426861490), (2, 213430745), (5, 85372298), (10, 42686149), (11, 38805590), (22, 19402795), (55, 7761118), (79, 5403310), (110, 3880559), (158, 2701655), (395, 1080662), (790, 540331), (869, 491210), (1738, 245605), (4345, 98242), (8690, 49121)]