54214420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 123797520

約数和(自身を除く): 69583100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1913, 2180, 2834, 3826, 5668, 7085, 7652, 9565, 14170, 19130, 24869, 28340, 38260, 49738, 99476, 124345, 208517, 248690, 417034, 497380, 834068, 1042585, 2085170, 2710721, 4170340, 5421442, 10842884, 13553605, 27107210, 54214420]

約数ペア:

[(1, 54214420), (2, 27107210), (4, 13553605), (5, 10842884), (10, 5421442), (13, 4170340), (20, 2710721), (26, 2085170), (52, 1042585), (65, 834068), (109, 497380), (130, 417034), (218, 248690), (260, 208517), (436, 124345), (545, 99476), (1090, 49738), (1417, 38260), (1913, 28340), (2180, 24869), (2834, 19130), (3826, 14170), (5668, 9565), (7085, 7652)]