64090780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4651}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 147710304

約数和(自身を除く): 83619524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 4651, 6890, 9302, 13780, 18604, 23255, 46510, 60463, 93020, 120926, 241852, 246503, 302315, 493006, 604630, 986012, 1209260, 1232515, 2465030, 3204539, 4930060, 6409078, 12818156, 16022695, 32045390, 64090780]

約数ペア:

[(1, 64090780), (2, 32045390), (4, 16022695), (5, 12818156), (10, 6409078), (13, 4930060), (20, 3204539), (26, 2465030), (52, 1232515), (53, 1209260), (65, 986012), (106, 604630), (130, 493006), (212, 302315), (260, 246503), (265, 241852), (530, 120926), (689, 93020), (1060, 60463), (1378, 46510), (2756, 23255), (3445, 18604), (4651, 13780), (6890, 9302)]