About the Number

6981260

6981259 ← → 6981261

2進数表記:11010101000011010001100

漢数字表記:六百九十八万千二百六十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 2441 1

素因数の和:2474
約数の個数: 48
約数和(自身を含む): 17230752
約数和(自身を除く): 10249492

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2441, 2860, 4882, 9764, 12205, 24410, 26851, 31733, 48820, 53702, 63466, 107404, 126932, 134255, 158665, 268510, 317330, 349063, 537020, 634660, 698126, 1396252, 1745315, 3490630, 6981260]

約数ペア:
[(1, 6981260), (2, 3490630), (4, 1745315), (5, 1396252), (10, 698126), (11, 634660), (13, 537020), (20, 349063), (22, 317330), (26, 268510), (44, 158665), (52, 134255), (55, 126932), (65, 107404), (110, 63466), (130, 53702), (143, 48820), (220, 31733), (260, 26851), (286, 24410), (572, 12205), (715, 9764), (1430, 4882), (2441, 2860)]

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