25041380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13759}}^1$

素因数の和:13788

約数の個数: 48

約数和(自身を含む): 64727040

約数和(自身を除く): 39685660

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, 13759, 27518, 55036, 68795, 96313, 137590, 178867, 192626, 275180, 357734, 385252, 481565, 715468, 894335, 963130, 1252069, 1788670, 1926260, 2504138, 3577340, 5008276, 6260345, 12520690, 25041380]

約数ペア:

[(1, 25041380), (2, 12520690), (4, 6260345), (5, 5008276), (7, 3577340), (10, 2504138), (13, 1926260), (14, 1788670), (20, 1252069), (26, 963130), (28, 894335), (35, 715468), (52, 481565), (65, 385252), (70, 357734), (91, 275180), (130, 192626), (140, 178867), (182, 137590), (260, 96313), (364, 68795), (455, 55036), (910, 27518), (1820, 13759)]