About the Number

38220990

38220989 ← → 38220991

2進数表記:10010001110011010010111110

漢数字表記:三千八百二十二万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 79 1 × 16127 1

素因数の和:16216
約数の個数: 32
約数和(自身を含む): 92897280
約数和(自身を除く): 54676290

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 16127, 32254, 48381, 80635, 96762, 161270, 241905, 483810, 1274033, 2548066, 3822099, 6370165, 7644198, 12740330, 19110495, 38220990]

約数ペア:
[(1, 38220990), (2, 19110495), (3, 12740330), (5, 7644198), (6, 6370165), (10, 3822099), (15, 2548066), (30, 1274033), (79, 483810), (158, 241905), (237, 161270), (395, 96762), (474, 80635), (790, 48381), (1185, 32254), (2370, 16127)]

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