27771380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15288

約数の個数: 48

約数和(自身を含む): 71783040

約数和(自身を除く): 44011660

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, 15259, 30518, 61036, 76295, 106813, 152590, 198367, 213626, 305180, 396734, 427252, 534065, 793468, 991835, 1068130, 1388569, 1983670, 2136260, 2777138, 3967340, 5554276, 6942845, 13885690, 27771380]

約数ペア:

[(1, 27771380), (2, 13885690), (4, 6942845), (5, 5554276), (7, 3967340), (10, 2777138), (13, 2136260), (14, 1983670), (20, 1388569), (26, 1068130), (28, 991835), (35, 793468), (52, 534065), (65, 427252), (70, 396734), (91, 305180), (130, 213626), (140, 198367), (182, 152590), (260, 106813), (364, 76295), (455, 61036), (910, 30518), (1820, 15259)]