242520550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{54499}}^1$

素因数の和:54600

約数の個数: 24

約数和(自身を含む): 456165000

約数和(自身を除く): 213644450

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 54499, 108998, 272495, 544990, 1362475, 2724950, 4850411, 9700822, 24252055, 48504110, 121260275, 242520550]

約数ペア:

[(1, 242520550), (2, 121260275), (5, 48504110), (10, 24252055), (25, 9700822), (50, 4850411), (89, 2724950), (178, 1362475), (445, 544990), (890, 272495), (2225, 108998), (4450, 54499)]