297225890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53171}}^1$

素因数の和:53234

約数の個数: 32

約数和(自身を含む): 589571136

約数和(自身を除く): 292345246

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 53171, 106342, 265855, 531710, 691223, 1382446, 2286353, 3456115, 4572706, 6912230, 11431765, 22863530, 29722589, 59445178, 148612945, 297225890]

約数ペア:

[(1, 297225890), (2, 148612945), (5, 59445178), (10, 29722589), (13, 22863530), (26, 11431765), (43, 6912230), (65, 4572706), (86, 3456115), (130, 2286353), (215, 1382446), (430, 691223), (559, 531710), (1118, 265855), (2795, 106342), (5590, 53171)]