About the Number

380042390

380042389 ← → 380042391

2進数表記:10110101001101111110010010110

漢数字表記:三億八千四万二千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 29 1 × 14401 1

素因数の和:14457
約数の個数: 64
約数和(自身を含む): 871032960
約数和(自身を除く): 490990570

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 14401, 26390, 28802, 72005, 100807, 144010, 187213, 201614, 374426, 417629, 504035, 835258, 936065, 1008070, 1310491, 1872130, 2088145, 2620982, 2923403, 4176290, 5429177, 5846806, 6552455, 10858354, 13104910, 14617015, 27145885, 29234030, 38004239, 54291770, 76008478, 190021195, 380042390]

約数ペア:
[(1, 380042390), (2, 190021195), (5, 76008478), (7, 54291770), (10, 38004239), (13, 29234030), (14, 27145885), (26, 14617015), (29, 13104910), (35, 10858354), (58, 6552455), (65, 5846806), (70, 5429177), (91, 4176290), (130, 2923403), (145, 2620982), (182, 2088145), (203, 1872130), (290, 1310491), (377, 1008070), (406, 936065), (455, 835258), (754, 504035), (910, 417629), (1015, 374426), (1885, 201614), (2030, 187213), (2639, 144010), (3770, 100807), (5278, 72005), (13195, 28802), (14401, 26390)]

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