42479540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45191}}^1$

素因数の和:45247

約数の個数: 24

約数和(自身を含む): 91107072

約数和(自身を除く): 48627532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 45191, 90382, 180764, 225955, 451910, 903820, 2123977, 4247954, 8495908, 10619885, 21239770, 42479540]

約数ペア:

[(1, 42479540), (2, 21239770), (4, 10619885), (5, 8495908), (10, 4247954), (20, 2123977), (47, 903820), (94, 451910), (188, 225955), (235, 180764), (470, 90382), (940, 45191)]