About the Number

245884990

245884989 ← → 245884991

2進数表記:1110101001111110100000111110

漢数字表記:二億四千五百八十八万四千九百九十

素因数分解:

2 1 × 5 1 × 13 1 × 1033 1 × 1831 1

素因数の和:2884
約数の個数: 32
約数和(自身を含む): 477360576
約数和(自身を除く): 231475586

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 1033, 1831, 2066, 3662, 5165, 9155, 10330, 13429, 18310, 23803, 26858, 47606, 67145, 119015, 134290, 238030, 1891423, 3782846, 9457115, 18914230, 24588499, 49176998, 122942495, 245884990]

約数ペア:
[(1, 245884990), (2, 122942495), (5, 49176998), (10, 24588499), (13, 18914230), (26, 9457115), (65, 3782846), (130, 1891423), (1033, 238030), (1831, 134290), (2066, 119015), (3662, 67145), (5165, 47606), (9155, 26858), (10330, 23803), (13429, 18310)]

このpageの処理時間: 0.3740048408508301 seconds