About the Number

131371484180

131371484179 ← → 131371484181

2進数表記:1111010010110010110011100010000010100

漢数字表記:千三百十三億七千百四十八万四千百八十

素因数分解:

2 2 × 5 1 × 23 1 × 2411 1 × 118453 1

素因数の和:120896
約数の個数: 48
約数和(自身を含む): 287996736384
約数和(自身を除く): 156625252204

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2411, 4822, 9644, 12055, 24110, 48220, 55453, 110906, 118453, 221812, 236906, 277265, 473812, 554530, 592265, 1109060, 1184530, 2369060, 2724419, 5448838, 10897676, 13622095, 27244190, 54488380, 285590183, 571180366, 1142360732, 1427950915, 2855901830, 5711803660, 6568574209, 13137148418, 26274296836, 32842871045, 65685742090, 131371484180]

約数ペア:
[(1, 131371484180), (2, 65685742090), (4, 32842871045), (5, 26274296836), (10, 13137148418), (20, 6568574209), (23, 5711803660), (46, 2855901830), (92, 1427950915), (115, 1142360732), (230, 571180366), (460, 285590183), (2411, 54488380), (4822, 27244190), (9644, 13622095), (12055, 10897676), (24110, 5448838), (48220, 2724419), (55453, 2369060), (110906, 1184530), (118453, 1109060), (221812, 592265), (236906, 554530), (277265, 473812)]

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