About the Number

38090920

38090919 ← → 38090921

2進数表記:10010001010011100010101000

漢数字表記:三千八百九万九百二十

素因数分解:

2 3 × 5 1 × 7 1 × 29 1 × 4691 1

素因数の和:4738
約数の個数: 64
約数和(自身を含む): 101347200
約数和(自身を除く): 63256280

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 4691, 8120, 9382, 18764, 23455, 32837, 37528, 46910, 65674, 93820, 131348, 136039, 164185, 187640, 262696, 272078, 328370, 544156, 656740, 680195, 952273, 1088312, 1313480, 1360390, 1904546, 2720780, 3809092, 4761365, 5441560, 7618184, 9522730, 19045460, 38090920]

約数ペア:
[(1, 38090920), (2, 19045460), (4, 9522730), (5, 7618184), (7, 5441560), (8, 4761365), (10, 3809092), (14, 2720780), (20, 1904546), (28, 1360390), (29, 1313480), (35, 1088312), (40, 952273), (56, 680195), (58, 656740), (70, 544156), (116, 328370), (140, 272078), (145, 262696), (203, 187640), (232, 164185), (280, 136039), (290, 131348), (406, 93820), (580, 65674), (812, 46910), (1015, 37528), (1160, 32837), (1624, 23455), (2030, 18764), (4060, 9382), (4691, 8120)]

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