4249180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 9807840

約数和(自身を除く): 5558660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 277, 295, 554, 590, 767, 1108, 1180, 1385, 1534, 2770, 3068, 3601, 3835, 5540, 7202, 7670, 14404, 15340, 16343, 18005, 32686, 36010, 65372, 72020, 81715, 163430, 212459, 326860, 424918, 849836, 1062295, 2124590, 4249180]

約数ペア:

[(1, 4249180), (2, 2124590), (4, 1062295), (5, 849836), (10, 424918), (13, 326860), (20, 212459), (26, 163430), (52, 81715), (59, 72020), (65, 65372), (118, 36010), (130, 32686), (236, 18005), (260, 16343), (277, 15340), (295, 14404), (554, 7670), (590, 7202), (767, 5540), (1108, 3835), (1180, 3601), (1385, 3068), (1534, 2770)]