41902840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21379}}^1$

素因数の和:21404

約数の個数: 48

約数和(自身を含む): 109679400

約数和(自身を除く): 67776560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21379, 42758, 85516, 106895, 149653, 171032, 213790, 299306, 427580, 598612, 748265, 855160, 1047571, 1197224, 1496530, 2095142, 2993060, 4190284, 5237855, 5986120, 8380568, 10475710, 20951420, 41902840]

約数ペア:

[(1, 41902840), (2, 20951420), (4, 10475710), (5, 8380568), (7, 5986120), (8, 5237855), (10, 4190284), (14, 2993060), (20, 2095142), (28, 1496530), (35, 1197224), (40, 1047571), (49, 855160), (56, 748265), (70, 598612), (98, 427580), (140, 299306), (196, 213790), (245, 171032), (280, 149653), (392, 106895), (490, 85516), (980, 42758), (1960, 21379)]