About the Number

10285821

10285820 ← → 10285822

2進数表記:100111001111001011111101

漢数字表記:千二十八万五千八百二十一

素因数分解:

3 2 × 7 1 × 13 1 × 19 1 × 661 1

素因数の和:706
約数の個数: 48
約数和(自身を含む): 19277440
約数和(自身を除く): 8991619

約数列:
[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 661, 741, 819, 1197, 1729, 1983, 2223, 4627, 5187, 5949, 8593, 12559, 13881, 15561, 25779, 37677, 41643, 60151, 77337, 87913, 113031, 163267, 180453, 263739, 489801, 541359, 791217, 1142869, 1469403, 3428607, 10285821]

約数ペア:
[(1, 10285821), (3, 3428607), (7, 1469403), (9, 1142869), (13, 791217), (19, 541359), (21, 489801), (39, 263739), (57, 180453), (63, 163267), (91, 113031), (117, 87913), (133, 77337), (171, 60151), (247, 41643), (273, 37677), (399, 25779), (661, 15561), (741, 13881), (819, 12559), (1197, 8593), (1729, 5949), (1983, 5187), (2223, 4627)]

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