2145014764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{769}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 3952206720

約数和(自身を除く): 1807191956

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 401, 769, 802, 1538, 1604, 1739, 3076, 3478, 6956, 14837, 18847, 28453, 29674, 36143, 37694, 56906, 59348, 72286, 75388, 113812, 144572, 308369, 616738, 697339, 1233476, 1337291, 1394678, 2674582, 2789356, 5349164, 11409653, 14493343, 22819306, 28986686, 45638612, 57973372, 536253691, 1072507382, 2145014764]

約数ペア:

[(1, 2145014764), (2, 1072507382), (4, 536253691), (37, 57973372), (47, 45638612), (74, 28986686), (94, 22819306), (148, 14493343), (188, 11409653), (401, 5349164), (769, 2789356), (802, 2674582), (1538, 1394678), (1604, 1337291), (1739, 1233476), (3076, 697339), (3478, 616738), (6956, 308369), (14837, 144572), (18847, 113812), (28453, 75388), (29674, 72286), (36143, 59348), (37694, 56906)]