53955590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 109734912

約数和(自身を除く): 55779322

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 191, 205, 265, 382, 410, 530, 533, 689, 955, 1066, 1378, 1910, 2173, 2483, 2665, 3445, 4346, 4966, 5330, 6890, 7831, 10123, 10865, 12415, 15662, 20246, 21730, 24830, 28249, 39155, 50615, 56498, 78310, 101230, 101803, 131599, 141245, 203606, 263198, 282490, 415043, 509015, 657995, 830086, 1018030, 1315990, 2075215, 4150430, 5395559, 10791118, 26977795, 53955590]

約数ペア:

[(1, 53955590), (2, 26977795), (5, 10791118), (10, 5395559), (13, 4150430), (26, 2075215), (41, 1315990), (53, 1018030), (65, 830086), (82, 657995), (106, 509015), (130, 415043), (191, 282490), (205, 263198), (265, 203606), (382, 141245), (410, 131599), (530, 101803), (533, 101230), (689, 78310), (955, 56498), (1066, 50615), (1378, 39155), (1910, 28249), (2173, 24830), (2483, 21730), (2665, 20246), (3445, 15662), (4346, 12415), (4966, 10865), (5330, 10123), (6890, 7831)]