2074420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2643020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 103, 106, 190, 206, 212, 265, 380, 412, 515, 530, 1007, 1030, 1060, 1957, 2014, 2060, 3914, 4028, 5035, 5459, 7828, 9785, 10070, 10918, 19570, 20140, 21836, 27295, 39140, 54590, 103721, 109180, 207442, 414884, 518605, 1037210, 2074420]

約数ペア:

[(1, 2074420), (2, 1037210), (4, 518605), (5, 414884), (10, 207442), (19, 109180), (20, 103721), (38, 54590), (53, 39140), (76, 27295), (95, 21836), (103, 20140), (106, 19570), (190, 10918), (206, 10070), (212, 9785), (265, 7828), (380, 5459), (412, 5035), (515, 4028), (530, 3914), (1007, 2060), (1030, 2014), (1060, 1957)]