253982351810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{25943039}}^1$

素因数の和:25943146

約数の個数: 32

約数和(自身を含む): 504332697600

約数和(自身を除く): 250350345790

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 25943039, 51886078, 129715195, 259430390, 285373429, 570746858, 1426867145, 2308930471, 2853734290, 4617860942, 11544652355, 23089304710, 25398235181, 50796470362, 126991175905, 253982351810]

約数ペア:

[(1, 253982351810), (2, 126991175905), (5, 50796470362), (10, 25398235181), (11, 23089304710), (22, 11544652355), (55, 4617860942), (89, 2853734290), (110, 2308930471), (178, 1426867145), (445, 570746858), (890, 285373429), (979, 259430390), (1958, 129715195), (4895, 51886078), (9790, 25943039)]