About the Number

1155606980

1155606979 ← → 1155606981

2進数表記:1000100111000010010100111000100

漢数字表記:十一億五千五百六十万六千九百八十

素因数分解:

2 2 × 5 1 × 11 1 × 19 1 × 276461 1

素因数の和:276500
約数の個数: 48
約数和(自身を含む): 2786736960
約数和(自身を除く): 1631129980

約数列:
[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 276461, 552922, 1105844, 1382305, 2764610, 3041071, 5252759, 5529220, 6082142, 10505518, 12164284, 15205355, 21011036, 26263795, 30410710, 52527590, 57780349, 60821420, 105055180, 115560698, 231121396, 288901745, 577803490, 1155606980]

約数ペア:
[(1, 1155606980), (2, 577803490), (4, 288901745), (5, 231121396), (10, 115560698), (11, 105055180), (19, 60821420), (20, 57780349), (22, 52527590), (38, 30410710), (44, 26263795), (55, 21011036), (76, 15205355), (95, 12164284), (110, 10505518), (190, 6082142), (209, 5529220), (220, 5252759), (380, 3041071), (418, 2764610), (836, 1382305), (1045, 1105844), (2090, 552922), (4180, 276461)]

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