About the Number

21448770

21448769 ← → 21448771

2進数表記:1010001110100100001000010

漢数字表記:二千百四十四万八千七百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 14591 1

素因数の和:14615
約数の個数: 48
約数和(自身を含む): 59885568
約数和(自身を除く): 38436798

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14591, 29182, 43773, 72955, 87546, 102137, 145910, 204274, 218865, 306411, 437730, 510685, 612822, 714959, 1021370, 1429918, 1532055, 2144877, 3064110, 3574795, 4289754, 7149590, 10724385, 21448770]

約数ペア:
[(1, 21448770), (2, 10724385), (3, 7149590), (5, 4289754), (6, 3574795), (7, 3064110), (10, 2144877), (14, 1532055), (15, 1429918), (21, 1021370), (30, 714959), (35, 612822), (42, 510685), (49, 437730), (70, 306411), (98, 218865), (105, 204274), (147, 145910), (210, 102137), (245, 87546), (294, 72955), (490, 43773), (735, 29182), (1470, 14591)]

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