45139420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{132763}}^1$

素因数の和:132789

約数の個数: 24

約数和(自身を含む): 100369584

約数和(自身を除く): 55230164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 132763, 265526, 531052, 663815, 1327630, 2256971, 2655260, 4513942, 9027884, 11284855, 22569710, 45139420]

約数ペア:

[(1, 45139420), (2, 22569710), (4, 11284855), (5, 9027884), (10, 4513942), (17, 2655260), (20, 2256971), (34, 1327630), (68, 663815), (85, 531052), (170, 265526), (340, 132763)]