About the Number

29921140

29921139 ← → 29921141

2進数表記:1110010001000111101110100

漢数字表記:二千九百九十二万千百四十

素因数分解:

2 2 × 5 1 × 47 1 × 139 1 × 229 1

素因数の和:424
約数の個数: 48
約数和(自身を含む): 64915200
約数和(自身を除く): 34994060

約数列:
[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 229, 235, 278, 458, 470, 556, 695, 916, 940, 1145, 1390, 2290, 2780, 4580, 6533, 10763, 13066, 21526, 26132, 31831, 32665, 43052, 53815, 63662, 65330, 107630, 127324, 130660, 159155, 215260, 318310, 636620, 1496057, 2992114, 5984228, 7480285, 14960570, 29921140]

約数ペア:
[(1, 29921140), (2, 14960570), (4, 7480285), (5, 5984228), (10, 2992114), (20, 1496057), (47, 636620), (94, 318310), (139, 215260), (188, 159155), (229, 130660), (235, 127324), (278, 107630), (458, 65330), (470, 63662), (556, 53815), (695, 43052), (916, 32665), (940, 31831), (1145, 26132), (1390, 21526), (2290, 13066), (2780, 10763), (4580, 6533)]

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