About the Number

29147120

29147119 ← → 29147121

2進数表記:1101111001011111111110000

漢数字表記:二千九百十四万七千百二十

素因数分解:

2 4 × 5 1 × 37 1 × 43 1 × 229 1

素因数の和:322
約数の個数: 80
約数和(自身を含む): 71528160
約数和(自身を除く): 42381040

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 229, 296, 344, 370, 430, 458, 592, 688, 740, 860, 916, 1145, 1480, 1591, 1720, 1832, 2290, 2960, 3182, 3440, 3664, 4580, 6364, 7955, 8473, 9160, 9847, 12728, 15910, 16946, 18320, 19694, 25456, 31820, 33892, 39388, 42365, 49235, 63640, 67784, 78776, 84730, 98470, 127280, 135568, 157552, 169460, 196940, 338920, 364339, 393880, 677840, 728678, 787760, 1457356, 1821695, 2914712, 3643390, 5829424, 7286780, 14573560, 29147120]

約数ペア:
[(1, 29147120), (2, 14573560), (4, 7286780), (5, 5829424), (8, 3643390), (10, 2914712), (16, 1821695), (20, 1457356), (37, 787760), (40, 728678), (43, 677840), (74, 393880), (80, 364339), (86, 338920), (148, 196940), (172, 169460), (185, 157552), (215, 135568), (229, 127280), (296, 98470), (344, 84730), (370, 78776), (430, 67784), (458, 63640), (592, 49235), (688, 42365), (740, 39388), (860, 33892), (916, 31820), (1145, 25456), (1480, 19694), (1591, 18320), (1720, 16946), (1832, 15910), (2290, 12728), (2960, 9847), (3182, 9160), (3440, 8473), (3664, 7955), (4580, 6364)]

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