About the Number

31144190

31144189 ← → 31144191

2進数表記:1110110110011100011111110

漢数字表記:三千百十四万四千百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 2 × 3677 1

素因数の和:3713
約数の個数: 48
約数和(自身を含む): 70441056
約数和(自身を除く): 39296866

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 3677, 4235, 7354, 8470, 18385, 25739, 36770, 40447, 51478, 80894, 128695, 202235, 257390, 283129, 404470, 444917, 566258, 889834, 1415645, 2224585, 2831290, 3114419, 4449170, 6228838, 15572095, 31144190]

約数ペア:
[(1, 31144190), (2, 15572095), (5, 6228838), (7, 4449170), (10, 3114419), (11, 2831290), (14, 2224585), (22, 1415645), (35, 889834), (55, 566258), (70, 444917), (77, 404470), (110, 283129), (121, 257390), (154, 202235), (242, 128695), (385, 80894), (605, 51478), (770, 40447), (847, 36770), (1210, 25739), (1694, 18385), (3677, 8470), (4235, 7354)]

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