38600980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 89591040

約数和(自身を除く): 50990060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 2221, 3476, 4345, 4442, 8690, 8884, 11105, 17380, 22210, 24431, 44420, 48862, 97724, 122155, 175459, 244310, 350918, 488620, 701836, 877295, 1754590, 1930049, 3509180, 3860098, 7720196, 9650245, 19300490, 38600980]

約数ペア:

[(1, 38600980), (2, 19300490), (4, 9650245), (5, 7720196), (10, 3860098), (11, 3509180), (20, 1930049), (22, 1754590), (44, 877295), (55, 701836), (79, 488620), (110, 350918), (158, 244310), (220, 175459), (316, 122155), (395, 97724), (790, 48862), (869, 44420), (1580, 24431), (1738, 22210), (2221, 17380), (3476, 11105), (4345, 8884), (4442, 8690)]