About the Number

242564990

242564989 ← → 242564991

2進数表記:1110011101010011111101111110

漢数字表記:二億四千二百五十六万四千九百九十

素因数分解:

2 1 × 5 1 × 29 1 × 97 1 × 8623 1

素因数の和:8756
約数の個数: 32
約数和(自身を含む): 456382080
約数和(自身を除く): 213817090

約数列:
[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 970, 2813, 5626, 8623, 14065, 17246, 28130, 43115, 86230, 250067, 500134, 836431, 1250335, 1672862, 2500670, 4182155, 8364310, 24256499, 48512998, 121282495, 242564990]

約数ペア:
[(1, 242564990), (2, 121282495), (5, 48512998), (10, 24256499), (29, 8364310), (58, 4182155), (97, 2500670), (145, 1672862), (194, 1250335), (290, 836431), (485, 500134), (970, 250067), (2813, 86230), (5626, 43115), (8623, 28130), (14065, 17246)]

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