25526930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17882

約数の個数: 32

約数和(自身を含む): 53984448

約数和(自身を除く): 28457518

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17851, 35702, 89255, 178510, 196361, 232063, 392722, 464126, 981805, 1160315, 1963610, 2320630, 2552693, 5105386, 12763465, 25526930]

約数ペア:

[(1, 25526930), (2, 12763465), (5, 5105386), (10, 2552693), (11, 2320630), (13, 1963610), (22, 1160315), (26, 981805), (55, 464126), (65, 392722), (110, 232063), (130, 196361), (143, 178510), (286, 89255), (715, 35702), (1430, 17851)]