41897380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 101324160

約数和(自身を除く): 59426780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2153, 2780, 3892, 4306, 4865, 8612, 9730, 10765, 15071, 19460, 21530, 30142, 43060, 60284, 75355, 150710, 299267, 301420, 598534, 1197068, 1496335, 2094869, 2992670, 4189738, 5985340, 8379476, 10474345, 20948690, 41897380]

約数ペア:

[(1, 41897380), (2, 20948690), (4, 10474345), (5, 8379476), (7, 5985340), (10, 4189738), (14, 2992670), (20, 2094869), (28, 1496335), (35, 1197068), (70, 598534), (139, 301420), (140, 299267), (278, 150710), (556, 75355), (695, 60284), (973, 43060), (1390, 30142), (1946, 21530), (2153, 19460), (2780, 15071), (3892, 10765), (4306, 9730), (4865, 8612)]