About the Number

21529850

21529849 ← → 21529851

2進数表記:1010010001000010011111010

漢数字表記:二千百五十二万九千八百五十

素因数分解:

2 1 × 5 2 × 19 1 × 131 1 × 173 1

素因数の和:335
約数の個数: 48
約数和(自身を含む): 42720480
約数和(自身を除く): 21190630

約数列:
[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 173, 190, 262, 346, 475, 655, 865, 950, 1310, 1730, 2489, 3275, 3287, 4325, 4978, 6550, 6574, 8650, 12445, 16435, 22663, 24890, 32870, 45326, 62225, 82175, 113315, 124450, 164350, 226630, 430597, 566575, 861194, 1133150, 2152985, 4305970, 10764925, 21529850]

約数ペア:
[(1, 21529850), (2, 10764925), (5, 4305970), (10, 2152985), (19, 1133150), (25, 861194), (38, 566575), (50, 430597), (95, 226630), (131, 164350), (173, 124450), (190, 113315), (262, 82175), (346, 62225), (475, 45326), (655, 32870), (865, 24890), (950, 22663), (1310, 16435), (1730, 12445), (2489, 8650), (3275, 6574), (3287, 6550), (4325, 4978)]

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