87173210

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{18199}}^1$

素因数の和:18685

約数の個数: 16

約数和(自身を含む): 157248000

約数和(自身を除く): 70074790

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 18199, 36398, 90995, 181990, 8717321, 17434642, 43586605, 87173210]

約数ペア:

[(1, 87173210), (2, 43586605), (5, 17434642), (10, 8717321), (479, 181990), (958, 90995), (2395, 36398), (4790, 18199)]