About the Number

12328690

12328689 ← → 12328691

2進数表記:101111000001111011110010

漢数字表記:千二百三十二万八千六百九十

素因数分解:

2 1 × 5 1 × 11 2 × 23 1 × 443 1

素因数の和:495
約数の個数: 48
約数和(自身を含む): 25510464
約数和(自身を除く): 13181774

約数列:
[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 443, 506, 605, 886, 1210, 1265, 2215, 2530, 2783, 4430, 4873, 5566, 9746, 10189, 13915, 20378, 24365, 27830, 48730, 50945, 53603, 101890, 107206, 112079, 224158, 268015, 536030, 560395, 1120790, 1232869, 2465738, 6164345, 12328690]

約数ペア:
[(1, 12328690), (2, 6164345), (5, 2465738), (10, 1232869), (11, 1120790), (22, 560395), (23, 536030), (46, 268015), (55, 224158), (110, 112079), (115, 107206), (121, 101890), (230, 53603), (242, 50945), (253, 48730), (443, 27830), (506, 24365), (605, 20378), (886, 13915), (1210, 10189), (1265, 9746), (2215, 5566), (2530, 4873), (2783, 4430)]

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