235459640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{452807}}^1$

素因数の和:452831

約数の個数: 32

約数和(自身を含む): 570538080

約数和(自身を除く): 335078440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 452807, 905614, 1811228, 2264035, 3622456, 4528070, 5886491, 9056140, 11772982, 18112280, 23545964, 29432455, 47091928, 58864910, 117729820, 235459640]

約数ペア:

[(1, 235459640), (2, 117729820), (4, 58864910), (5, 47091928), (8, 29432455), (10, 23545964), (13, 18112280), (20, 11772982), (26, 9056140), (40, 5886491), (52, 4528070), (65, 3622456), (104, 2264035), (130, 1811228), (260, 905614), (520, 452807)]