About the Number

8048990

8048989 ← → 8048991

2進数表記:11110101101000101011110

漢数字表記:八百四万八千九百九十

素因数分解:

2 1 × 5 1 × 17 1 × 113 1 × 419 1

素因数の和:556
約数の個数: 32
約数和(自身を含む): 15513120
約数和(自身を除く): 7464130

約数列:
[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 419, 565, 838, 1130, 1921, 2095, 3842, 4190, 7123, 9605, 14246, 19210, 35615, 47347, 71230, 94694, 236735, 473470, 804899, 1609798, 4024495, 8048990]

約数ペア:
[(1, 8048990), (2, 4024495), (5, 1609798), (10, 804899), (17, 473470), (34, 236735), (85, 94694), (113, 71230), (170, 47347), (226, 35615), (419, 19210), (565, 14246), (838, 9605), (1130, 7123), (1921, 4190), (2095, 3842)]

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