51850760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99713}}^1$

素因数の和:99737

約数の個数: 32

約数和(自身を含む): 125639640

約数和(自身を除く): 73788880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99713, 199426, 398852, 498565, 797704, 997130, 1296269, 1994260, 2592538, 3988520, 5185076, 6481345, 10370152, 12962690, 25925380, 51850760]

約数ペア:

[(1, 51850760), (2, 25925380), (4, 12962690), (5, 10370152), (8, 6481345), (10, 5185076), (13, 3988520), (20, 2592538), (26, 1994260), (40, 1296269), (52, 997130), (65, 797704), (104, 498565), (130, 398852), (260, 199426), (520, 99713)]