63744460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245171}}^1$

素因数の和:245193

約数の個数: 24

約数和(自身を含む): 144161136

約数和(自身を除く): 80416676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 245171, 490342, 980684, 1225855, 2451710, 3187223, 4903420, 6374446, 12748892, 15936115, 31872230, 63744460]

約数ペア:

[(1, 63744460), (2, 31872230), (4, 15936115), (5, 12748892), (10, 6374446), (13, 4903420), (20, 3187223), (26, 2451710), (52, 1225855), (65, 980684), (130, 490342), (260, 245171)]