About the Number

1900430

1900429 ← → 1900431

2進数表記:111001111111110001110

漢数字表記:百九十万四百三十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 1597 1

素因数の和:1628
約数の個数: 32
約数和(自身を含む): 4142016
約数和(自身を除く): 2241586

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1597, 3194, 7985, 11179, 15970, 22358, 27149, 54298, 55895, 111790, 135745, 190043, 271490, 380086, 950215, 1900430]

約数ペア:
[(1, 1900430), (2, 950215), (5, 380086), (7, 271490), (10, 190043), (14, 135745), (17, 111790), (34, 55895), (35, 54298), (70, 27149), (85, 22358), (119, 15970), (170, 11179), (238, 7985), (595, 3194), (1190, 1597)]

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