About the Number

1993170

1993169 ← → 1993171

2進数表記:111100110100111010010

漢数字表記:百九十九万三千百七十

素因数分解:

2 1 × 3 1 × 5 1 × 29 2 × 79 1

素因数の和:147
約数の個数: 48
約数和(自身を含む): 5016960
約数和(自身を除く): 3023790

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 79, 87, 145, 158, 174, 237, 290, 395, 435, 474, 790, 841, 870, 1185, 1682, 2291, 2370, 2523, 4205, 4582, 5046, 6873, 8410, 11455, 12615, 13746, 22910, 25230, 34365, 66439, 68730, 132878, 199317, 332195, 398634, 664390, 996585, 1993170]

約数ペア:
[(1, 1993170), (2, 996585), (3, 664390), (5, 398634), (6, 332195), (10, 199317), (15, 132878), (29, 68730), (30, 66439), (58, 34365), (79, 25230), (87, 22910), (145, 13746), (158, 12615), (174, 11455), (237, 8410), (290, 6873), (395, 5046), (435, 4582), (474, 4205), (790, 2523), (841, 2370), (870, 2291), (1185, 1682)]

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