About the Number
42491490
2進数表記:10100010000101111001100010
漢数字表記:四千二百四十九万千四百九十
素因数分解:
素因数の和:2554
約数の個数: 32
約数和(自身を含む): 102162816
約数和(自身を除く): 59671326
約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 823, 1646, 1721, 2469, 3442, 4115, 4938, 5163, 8230, 8605, 10326, 12345, 17210, 24690, 25815, 51630, 1416383, 2832766, 4249149, 7081915, 8498298, 14163830, 21245745, 42491490]
約数ペア:
[(1, 42491490), (2, 21245745), (3, 14163830), (5, 8498298), (6, 7081915), (10, 4249149), (15, 2832766), (30, 1416383), (823, 51630), (1646, 25815), (1721, 24690), (2469, 17210), (3442, 12345), (4115, 10326), (4938, 8605), (5163, 8230)]このpageの処理時間: 0.003976106643676758 seconds