About the Number

29071920

29071919 ← → 29071921

2進数表記:1101110111001101000110000

漢数字表記:二千九百七万千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 29 1 × 4177 1

素因数の和:4222
約数の個数: 80
約数和(自身を含む): 93252960
約数和(自身を除く): 64181040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4177, 6960, 8354, 12531, 16708, 20885, 25062, 33416, 41770, 50124, 62655, 66832, 83540, 100248, 121133, 125310, 167080, 200496, 242266, 250620, 334160, 363399, 484532, 501240, 605665, 726798, 969064, 1002480, 1211330, 1453596, 1816995, 1938128, 2422660, 2907192, 3633990, 4845320, 5814384, 7267980, 9690640, 14535960, 29071920]

約数ペア:
[(1, 29071920), (2, 14535960), (3, 9690640), (4, 7267980), (5, 5814384), (6, 4845320), (8, 3633990), (10, 2907192), (12, 2422660), (15, 1938128), (16, 1816995), (20, 1453596), (24, 1211330), (29, 1002480), (30, 969064), (40, 726798), (48, 605665), (58, 501240), (60, 484532), (80, 363399), (87, 334160), (116, 250620), (120, 242266), (145, 200496), (174, 167080), (232, 125310), (240, 121133), (290, 100248), (348, 83540), (435, 66832), (464, 62655), (580, 50124), (696, 41770), (870, 33416), (1160, 25062), (1392, 20885), (1740, 16708), (2320, 12531), (3480, 8354), (4177, 6960)]

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