About the Number

22438990

22438989 ← → 22438991

2進数表記:1010101100110010001001110

漢数字表記:二千二百四十三万八千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 131 1 × 2447 1

素因数の和:2592
約数の個数: 32
約数和(自身を含む): 46531584
約数和(自身を除く): 24092594

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2447, 4585, 4894, 9170, 12235, 17129, 24470, 34258, 85645, 171290, 320557, 641114, 1602785, 2243899, 3205570, 4487798, 11219495, 22438990]

約数ペア:
[(1, 22438990), (2, 11219495), (5, 4487798), (7, 3205570), (10, 2243899), (14, 1602785), (35, 641114), (70, 320557), (131, 171290), (262, 85645), (655, 34258), (917, 24470), (1310, 17129), (1834, 12235), (2447, 9170), (4585, 4894)]

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