64005890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4517}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 125238960

約数和(自身を除く): 61233070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 4517, 7085, 9034, 14170, 22585, 45170, 58721, 117442, 293605, 492353, 587210, 984706, 2461765, 4923530, 6400589, 12801178, 32002945, 64005890]

約数ペア:

[(1, 64005890), (2, 32002945), (5, 12801178), (10, 6400589), (13, 4923530), (26, 2461765), (65, 984706), (109, 587210), (130, 492353), (218, 293605), (545, 117442), (1090, 58721), (1417, 45170), (2834, 22585), (4517, 14170), (7085, 9034)]