About the Number

22021590

22021589 ← → 22021591

2進数表記:1010100000000010111010110

漢数字表記:二千二百二万千五百九十

素因数分解:

2 1 × 3 1 × 5 1 × 43 2 × 397 1

素因数の和:493
約数の個数: 48
約数和(自身を含む): 54245808
約数和(自身を除く): 32224218

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 397, 430, 645, 794, 1191, 1290, 1849, 1985, 2382, 3698, 3970, 5547, 5955, 9245, 11094, 11910, 17071, 18490, 27735, 34142, 51213, 55470, 85355, 102426, 170710, 256065, 512130, 734053, 1468106, 2202159, 3670265, 4404318, 7340530, 11010795, 22021590]

約数ペア:
[(1, 22021590), (2, 11010795), (3, 7340530), (5, 4404318), (6, 3670265), (10, 2202159), (15, 1468106), (30, 734053), (43, 512130), (86, 256065), (129, 170710), (215, 102426), (258, 85355), (397, 55470), (430, 51213), (645, 34142), (794, 27735), (1191, 18490), (1290, 17071), (1849, 11910), (1985, 11094), (2382, 9245), (3698, 5955), (3970, 5547)]

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