About the Number

7139980250

7139980249 ← → 7139980251

2進数表記:110101001100100110111001111011010

漢数字表記:七十一億三千九百九十八万二百五十

素因数分解:

2 1 × 5 3 × 13 1 × 2196917 1

素因数の和:2196947
約数の個数: 32
約数和(自身を含む): 14394206736
約数和(自身を除く): 7254226486

約数列:
[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 2196917, 4393834, 10984585, 21969170, 28559921, 54922925, 57119842, 109845850, 142799605, 274614625, 285599210, 549229250, 713998025, 1427996050, 3569990125, 7139980250]

約数ペア:
[(1, 7139980250), (2, 3569990125), (5, 1427996050), (10, 713998025), (13, 549229250), (25, 285599210), (26, 274614625), (50, 142799605), (65, 109845850), (125, 57119842), (130, 54922925), (250, 28559921), (325, 21969170), (650, 10984585), (1625, 4393834), (3250, 2196917)]

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