25380290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1933}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 49711536

約数和(自身を除く): 24331246

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1933, 2626, 3866, 6565, 9665, 13130, 19330, 25129, 50258, 125645, 195233, 251290, 390466, 976165, 1952330, 2538029, 5076058, 12690145, 25380290]

約数ペア:

[(1, 25380290), (2, 12690145), (5, 5076058), (10, 2538029), (13, 1952330), (26, 976165), (65, 390466), (101, 251290), (130, 195233), (202, 125645), (505, 50258), (1010, 25129), (1313, 19330), (1933, 13130), (2626, 9665), (3866, 6565)]