About the Number

488996090

488996089 ← → 488996091

2進数表記:11101001001010111110011111010

漢数字表記:四億八千八百九十九万六千九十

素因数分解:

2 1 × 5 1 × 11 3 × 36739 1

素因数の和:36779
約数の個数: 32
約数和(自身を含む): 968172480
約数和(自身を除く): 479176390

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 36739, 73478, 183695, 367390, 404129, 808258, 2020645, 4041290, 4445419, 8890838, 22227095, 44454190, 48899609, 97799218, 244498045, 488996090]

約数ペア:
[(1, 488996090), (2, 244498045), (5, 97799218), (10, 48899609), (11, 44454190), (22, 22227095), (55, 8890838), (110, 4445419), (121, 4041290), (242, 2020645), (605, 808258), (1210, 404129), (1331, 367390), (2662, 183695), (6655, 73478), (13310, 36739)]

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