About the Number

42420990

42420989 ← → 42420991

2進数表記:10100001110100101011111110

漢数字表記:四千二百四十二万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1097 1 × 1289 1

素因数の和:2396
約数の個数: 32
約数和(自身を含む): 101982240
約数和(自身を除く): 59561250

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1097, 1289, 2194, 2578, 3291, 3867, 5485, 6445, 6582, 7734, 10970, 12890, 16455, 19335, 32910, 38670, 1414033, 2828066, 4242099, 7070165, 8484198, 14140330, 21210495, 42420990]

約数ペア:
[(1, 42420990), (2, 21210495), (3, 14140330), (5, 8484198), (6, 7070165), (10, 4242099), (15, 2828066), (30, 1414033), (1097, 38670), (1289, 32910), (2194, 19335), (2578, 16455), (3291, 12890), (3867, 10970), (5485, 7734), (6445, 6582)]

このpageの処理時間: 0.009859561920166016 seconds