53430580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54521}}^1$

素因数の和:54544

約数の個数: 36

約数和(自身を含む): 130525668

約数和(自身を除く): 77095088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54521, 109042, 218084, 272605, 381647, 545210, 763294, 1090420, 1526588, 1908235, 2671529, 3816470, 5343058, 7632940, 10686116, 13357645, 26715290, 53430580]

約数ペア:

[(1, 53430580), (2, 26715290), (4, 13357645), (5, 10686116), (7, 7632940), (10, 5343058), (14, 3816470), (20, 2671529), (28, 1908235), (35, 1526588), (49, 1090420), (70, 763294), (98, 545210), (140, 381647), (196, 272605), (245, 218084), (490, 109042), (980, 54521)]