About the Number

2225490

2225489 ← → 2225491

2進数表記:1000011111010101010010

漢数字表記:二百二十二万五千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 2393 1

素因数の和:2434
約数の個数: 32
約数和(自身を含む): 5515776
約数和(自身を除く): 3290286

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2393, 4786, 7179, 11965, 14358, 23930, 35895, 71790, 74183, 148366, 222549, 370915, 445098, 741830, 1112745, 2225490]

約数ペア:
[(1, 2225490), (2, 1112745), (3, 741830), (5, 445098), (6, 370915), (10, 222549), (15, 148366), (30, 74183), (31, 71790), (62, 35895), (93, 23930), (155, 14358), (186, 11965), (310, 7179), (465, 4786), (930, 2393)]

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