99370420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{115547}}^1$

素因数の和:115599

約数の個数: 24

約数和(自身を含む): 213532704

約数和(自身を除く): 114162284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 115547, 231094, 462188, 577735, 1155470, 2310940, 4968521, 9937042, 19874084, 24842605, 49685210, 99370420]

約数ペア:

[(1, 99370420), (2, 49685210), (4, 24842605), (5, 19874084), (10, 9937042), (20, 4968521), (43, 2310940), (86, 1155470), (172, 577735), (215, 462188), (430, 231094), (860, 115547)]