About the Number

72638030

72638029 ← → 72638031

2進数表記:100010101000101111001001110

漢数字表記:七千二百六十三万八千三十

素因数分解:

2 1 × 5 1 × 37 1 × 47 1 × 4177 1

素因数の和:4268
約数の個数: 32
約数和(自身を含む): 137172096
約数和(自身を除く): 64534066

約数列:
[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 4177, 8354, 8695, 17390, 20885, 41770, 154549, 196319, 309098, 392638, 772745, 981595, 1545490, 1963190, 7263803, 14527606, 36319015, 72638030]

約数ペア:
[(1, 72638030), (2, 36319015), (5, 14527606), (10, 7263803), (37, 1963190), (47, 1545490), (74, 981595), (94, 772745), (185, 392638), (235, 309098), (370, 196319), (470, 154549), (1739, 41770), (3478, 20885), (4177, 17390), (8354, 8695)]

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