About the Number

380202290

380202289 ← → 380202291

2進数表記:10110101010010110110100110010

漢数字表記:三億八千二十万二千二百九十

素因数分解:

2 1 × 5 1 × 13 1 × 31 1 × 94343 1

素因数の和:94394
約数の個数: 32
約数和(自身を含む): 760790016
約数和(自身を除く): 380587726

約数列:
[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 94343, 188686, 471715, 943430, 1226459, 2452918, 2924633, 5849266, 6132295, 12264590, 14623165, 29246330, 38020229, 76040458, 190101145, 380202290]

約数ペア:
[(1, 380202290), (2, 190101145), (5, 76040458), (10, 38020229), (13, 29246330), (26, 14623165), (31, 12264590), (62, 6132295), (65, 5849266), (130, 2924633), (155, 2452918), (310, 1226459), (403, 943430), (806, 471715), (2015, 188686), (4030, 94343)]

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