145184260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558401}}^1$

素因数の和:558423

約数の個数: 24

約数和(自身を含む): 328340376

約数和(自身を除く): 183156116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 558401, 1116802, 2233604, 2792005, 5584010, 7259213, 11168020, 14518426, 29036852, 36296065, 72592130, 145184260]

約数ペア:

[(1, 145184260), (2, 72592130), (4, 36296065), (5, 29036852), (10, 14518426), (13, 11168020), (20, 7259213), (26, 5584010), (52, 2792005), (65, 2233604), (130, 1116802), (260, 558401)]