6857180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 9109540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 439, 710, 781, 878, 1420, 1562, 1756, 2195, 3124, 3905, 4390, 4829, 7810, 8780, 9658, 15620, 19316, 24145, 31169, 48290, 62338, 96580, 124676, 155845, 311690, 342859, 623380, 685718, 1371436, 1714295, 3428590, 6857180]

約数ペア:

[(1, 6857180), (2, 3428590), (4, 1714295), (5, 1371436), (10, 685718), (11, 623380), (20, 342859), (22, 311690), (44, 155845), (55, 124676), (71, 96580), (110, 62338), (142, 48290), (220, 31169), (284, 24145), (355, 19316), (439, 15620), (710, 9658), (781, 8780), (878, 7810), (1420, 4829), (1562, 4390), (1756, 3905), (2195, 3124)]