25648810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 50575104

約数和(自身を除く): 24926294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 541, 862, 1082, 2155, 2705, 4310, 4741, 5410, 5951, 9482, 11902, 23705, 29755, 47410, 59510, 233171, 466342, 1165855, 2331710, 2564881, 5129762, 12824405, 25648810]

約数ペア:

[(1, 25648810), (2, 12824405), (5, 5129762), (10, 2564881), (11, 2331710), (22, 1165855), (55, 466342), (110, 233171), (431, 59510), (541, 47410), (862, 29755), (1082, 23705), (2155, 11902), (2705, 9482), (4310, 5951), (4741, 5410)]