4149460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 10088064

約数和(自身を除く): 5938604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 277, 428, 535, 554, 749, 1070, 1108, 1385, 1498, 1939, 2140, 2770, 2996, 3745, 3878, 5540, 7490, 7756, 9695, 14980, 19390, 29639, 38780, 59278, 118556, 148195, 207473, 296390, 414946, 592780, 829892, 1037365, 2074730, 4149460]

約数ペア:

[(1, 4149460), (2, 2074730), (4, 1037365), (5, 829892), (7, 592780), (10, 414946), (14, 296390), (20, 207473), (28, 148195), (35, 118556), (70, 59278), (107, 38780), (140, 29639), (214, 19390), (277, 14980), (428, 9695), (535, 7756), (554, 7490), (749, 5540), (1070, 3878), (1108, 3745), (1385, 2996), (1498, 2770), (1939, 2140)]