54319420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159763}}^1$

素因数の和:159789

約数の個数: 24

約数和(自身を含む): 120781584

約数和(自身を除く): 66462164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 159763, 319526, 639052, 798815, 1597630, 2715971, 3195260, 5431942, 10863884, 13579855, 27159710, 54319420]

約数ペア:

[(1, 54319420), (2, 27159710), (4, 13579855), (5, 10863884), (10, 5431942), (17, 3195260), (20, 2715971), (34, 1597630), (68, 798815), (85, 639052), (170, 319526), (340, 159763)]