55822780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 128659104

約数和(自身を除く): 72836324

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, 4051, 6890, 8102, 13780, 16204, 20255, 40510, 52663, 81020, 105326, 210652, 214703, 263315, 429406, 526630, 858812, 1053260, 1073515, 2147030, 2791139, 4294060, 5582278, 11164556, 13955695, 27911390, 55822780]

約数ペア:

[(1, 55822780), (2, 27911390), (4, 13955695), (5, 11164556), (10, 5582278), (13, 4294060), (20, 2791139), (26, 2147030), (52, 1073515), (53, 1053260), (65, 858812), (106, 526630), (130, 429406), (212, 263315), (260, 214703), (265, 210652), (530, 105326), (689, 81020), (1060, 52663), (1378, 40510), (2756, 20255), (3445, 16204), (4051, 13780), (6890, 8102)]