About the Number

13875420

13875419 ← → 13875421

2進数表記:110100111011100011011100

漢数字表記:千三百八十七万五千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 17789 1

素因数の和:17814
約数の個数: 48
約数和(自身を含む): 41842080
約数和(自身を除く): 27966660

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17789, 35578, 53367, 71156, 88945, 106734, 177890, 213468, 231257, 266835, 355780, 462514, 533670, 693771, 925028, 1067340, 1156285, 1387542, 2312570, 2775084, 3468855, 4625140, 6937710, 13875420]

約数ペア:
[(1, 13875420), (2, 6937710), (3, 4625140), (4, 3468855), (5, 2775084), (6, 2312570), (10, 1387542), (12, 1156285), (13, 1067340), (15, 925028), (20, 693771), (26, 533670), (30, 462514), (39, 355780), (52, 266835), (60, 231257), (65, 213468), (78, 177890), (130, 106734), (156, 88945), (195, 71156), (260, 53367), (390, 35578), (780, 17789)]

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