About the Number

38995140

38995139 ← → 38995141

2進数表記:10010100110000010011000100

漢数字表記:三千八百九十九万五千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 29 1 × 73 1 × 307 1

素因数の和:421
約数の個数: 96
約数和(自身を含む): 114871680
約数和(自身を除く): 75876540

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 116, 145, 146, 174, 219, 290, 292, 307, 348, 365, 435, 438, 580, 614, 730, 870, 876, 921, 1095, 1228, 1460, 1535, 1740, 1842, 2117, 2190, 3070, 3684, 4234, 4380, 4605, 6140, 6351, 8468, 8903, 9210, 10585, 12702, 17806, 18420, 21170, 22411, 25404, 26709, 31755, 35612, 42340, 44515, 44822, 53418, 63510, 67233, 89030, 89644, 106836, 112055, 127020, 133545, 134466, 178060, 224110, 267090, 268932, 336165, 448220, 534180, 649919, 672330, 1299838, 1344660, 1949757, 2599676, 3249595, 3899514, 6499190, 7799028, 9748785, 12998380, 19497570, 38995140]

約数ペア:
[(1, 38995140), (2, 19497570), (3, 12998380), (4, 9748785), (5, 7799028), (6, 6499190), (10, 3899514), (12, 3249595), (15, 2599676), (20, 1949757), (29, 1344660), (30, 1299838), (58, 672330), (60, 649919), (73, 534180), (87, 448220), (116, 336165), (145, 268932), (146, 267090), (174, 224110), (219, 178060), (290, 134466), (292, 133545), (307, 127020), (348, 112055), (365, 106836), (435, 89644), (438, 89030), (580, 67233), (614, 63510), (730, 53418), (870, 44822), (876, 44515), (921, 42340), (1095, 35612), (1228, 31755), (1460, 26709), (1535, 25404), (1740, 22411), (1842, 21170), (2117, 18420), (2190, 17806), (3070, 12702), (3684, 10585), (4234, 9210), (4380, 8903), (4605, 8468), (6140, 6351)]

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