About the Number

293481790

293481789 ← → 293481791

2進数表記:10001011111100010110100111110

漢数字表記:二億九千三百四十八万千七百九十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 220663 1

素因数の和:220696
約数の個数: 32
約数和(自身を含む): 635512320
約数和(自身を除く): 342030530

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 220663, 441326, 1103315, 1544641, 2206630, 3089282, 4192597, 7723205, 8385194, 15446410, 20962985, 29348179, 41925970, 58696358, 146740895, 293481790]

約数ペア:
[(1, 293481790), (2, 146740895), (5, 58696358), (7, 41925970), (10, 29348179), (14, 20962985), (19, 15446410), (35, 8385194), (38, 7723205), (70, 4192597), (95, 3089282), (133, 2206630), (190, 1544641), (266, 1103315), (665, 441326), (1330, 220663)]

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