About the Number

8970420

8970419 ← → 8970421

2進数表記:100010001110000010110100

漢数字表記:八百九十七万四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 47 1 × 3181 1

素因数の和:3240
約数の個数: 48
約数和(自身を含む): 25659648
約数和(自身を除く): 16689228

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 3181, 6362, 9543, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 95430, 149507, 190860, 299014, 448521, 598028, 747535, 897042, 1495070, 1794084, 2242605, 2990140, 4485210, 8970420]

約数ペア:
[(1, 8970420), (2, 4485210), (3, 2990140), (4, 2242605), (5, 1794084), (6, 1495070), (10, 897042), (12, 747535), (15, 598028), (20, 448521), (30, 299014), (47, 190860), (60, 149507), (94, 95430), (141, 63620), (188, 47715), (235, 38172), (282, 31810), (470, 19086), (564, 15905), (705, 12724), (940, 9543), (1410, 6362), (2820, 3181)]

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