About the Number

42149890

42149889 ← → 42149891

2進数表記:10100000110010100000000010

漢数字表記:四千二百十四万九千八百九十

素因数分解:

2 1 × 5 1 × 43 1 × 83 1 × 1181 1

素因数の和:1314
約数の個数: 32
約数和(自身を含む): 78636096
約数和(自身を除く): 36486206

約数列:
[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 1181, 2362, 3569, 5905, 7138, 11810, 17845, 35690, 50783, 98023, 101566, 196046, 253915, 490115, 507830, 980230, 4214989, 8429978, 21074945, 42149890]

約数ペア:
[(1, 42149890), (2, 21074945), (5, 8429978), (10, 4214989), (43, 980230), (83, 507830), (86, 490115), (166, 253915), (215, 196046), (415, 101566), (430, 98023), (830, 50783), (1181, 35690), (2362, 17845), (3569, 11810), (5905, 7138)]

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