About the Number

100385890

100385889 ← → 100385891

2進数表記:101111110111100010001100010

漢数字表記:一億三十八万五千八百九十

素因数分解:

2 1 × 5 1 × 11 1 × 47 1 × 19417 1

素因数の和:19482
約数の個数: 32
約数和(自身を含む): 201325824
約数和(自身を除く): 100939934

約数列:
[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 19417, 38834, 97085, 194170, 213587, 427174, 912599, 1067935, 1825198, 2135870, 4562995, 9125990, 10038589, 20077178, 50192945, 100385890]

約数ペア:
[(1, 100385890), (2, 50192945), (5, 20077178), (10, 10038589), (11, 9125990), (22, 4562995), (47, 2135870), (55, 1825198), (94, 1067935), (110, 912599), (235, 427174), (470, 213587), (517, 194170), (1034, 97085), (2585, 38834), (5170, 19417)]

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