About the Number

40384940

40384939 ← → 40384941

2進数表記:10011010000011100110101100

漢数字表記:四千三十八万四千九百四十

素因数分解:

2 2 × 5 1 × 31 1 × 53 1 × 1229 1

素因数の和:1322
約数の個数: 48
約数和(自身を含む): 89268480
約数和(自身を除く): 48883540

約数列:
[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1229, 1643, 2458, 3286, 4916, 6145, 6572, 8215, 12290, 16430, 24580, 32860, 38099, 65137, 76198, 130274, 152396, 190495, 260548, 325685, 380990, 651370, 761980, 1302740, 2019247, 4038494, 8076988, 10096235, 20192470, 40384940]

約数ペア:
[(1, 40384940), (2, 20192470), (4, 10096235), (5, 8076988), (10, 4038494), (20, 2019247), (31, 1302740), (53, 761980), (62, 651370), (106, 380990), (124, 325685), (155, 260548), (212, 190495), (265, 152396), (310, 130274), (530, 76198), (620, 65137), (1060, 38099), (1229, 32860), (1643, 24580), (2458, 16430), (3286, 12290), (4916, 8215), (6145, 6572)]

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