About the Number

49492140

49492139 ← → 49492141

2進数表記:10111100110011000010101100

漢数字表記:四千九百四十九万二千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 43 1 × 19183 1

素因数の和:19238
約数の個数: 48
約数和(自身を含む): 141808128
約数和(自身を除く): 92315988

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 19183, 38366, 57549, 76732, 95915, 115098, 191830, 230196, 287745, 383660, 575490, 824869, 1150980, 1649738, 2474607, 3299476, 4124345, 4949214, 8248690, 9898428, 12373035, 16497380, 24746070, 49492140]

約数ペア:
[(1, 49492140), (2, 24746070), (3, 16497380), (4, 12373035), (5, 9898428), (6, 8248690), (10, 4949214), (12, 4124345), (15, 3299476), (20, 2474607), (30, 1649738), (43, 1150980), (60, 824869), (86, 575490), (129, 383660), (172, 287745), (215, 230196), (258, 191830), (430, 115098), (516, 95915), (645, 76732), (860, 57549), (1290, 38366), (2580, 19183)]

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