About the Number

38990220

38990219 ← → 38990221

2進数表記:10010100101111000110001100

漢数字表記:三千八百九十九万二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 233 1 × 2789 1

素因数の和:3034
約数の個数: 48
約数和(自身を含む): 109680480
約数和(自身を除く): 70690260

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2330, 2789, 2796, 3495, 4660, 5578, 6990, 8367, 11156, 13945, 13980, 16734, 27890, 33468, 41835, 55780, 83670, 167340, 649837, 1299674, 1949511, 2599348, 3249185, 3899022, 6498370, 7798044, 9747555, 12996740, 19495110, 38990220]

約数ペア:
[(1, 38990220), (2, 19495110), (3, 12996740), (4, 9747555), (5, 7798044), (6, 6498370), (10, 3899022), (12, 3249185), (15, 2599348), (20, 1949511), (30, 1299674), (60, 649837), (233, 167340), (466, 83670), (699, 55780), (932, 41835), (1165, 33468), (1398, 27890), (2330, 16734), (2789, 13980), (2796, 13945), (3495, 11156), (4660, 8367), (5578, 6990)]

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