7401246580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4066619}}^1$

素因数の和:4066648

約数の個数: 48

約数和(自身を含む): 19129380480

約数和(自身を除く): 11728133900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4066619, 8133238, 16266476, 20333095, 28466333, 40666190, 52866047, 56932666, 81332380, 105732094, 113865332, 142331665, 211464188, 264330235, 284663330, 370062329, 528660470, 569326660, 740124658, 1057320940, 1480249316, 1850311645, 3700623290, 7401246580]

約数ペア:

[(1, 7401246580), (2, 3700623290), (4, 1850311645), (5, 1480249316), (7, 1057320940), (10, 740124658), (13, 569326660), (14, 528660470), (20, 370062329), (26, 284663330), (28, 264330235), (35, 211464188), (52, 142331665), (65, 113865332), (70, 105732094), (91, 81332380), (130, 56932666), (140, 52866047), (182, 40666190), (260, 28466333), (364, 20333095), (455, 16266476), (910, 8133238), (1820, 4066619)]