72295220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{212633}}^1$

素因数の和:212659

約数の個数: 24

約数和(自身を含む): 160751304

約数和(自身を除く): 88456084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 212633, 425266, 850532, 1063165, 2126330, 3614761, 4252660, 7229522, 14459044, 18073805, 36147610, 72295220]

約数ペア:

[(1, 72295220), (2, 36147610), (4, 18073805), (5, 14459044), (10, 7229522), (17, 4252660), (20, 3614761), (34, 2126330), (68, 1063165), (85, 850532), (170, 425266), (340, 212633)]