4693780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 12136320

約数和(自身を除く): 7442540

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, 2579, 5158, 10316, 12895, 18053, 25790, 33527, 36106, 51580, 67054, 72212, 90265, 134108, 167635, 180530, 234689, 335270, 361060, 469378, 670540, 938756, 1173445, 2346890, 4693780]

約数ペア:

[(1, 4693780), (2, 2346890), (4, 1173445), (5, 938756), (7, 670540), (10, 469378), (13, 361060), (14, 335270), (20, 234689), (26, 180530), (28, 167635), (35, 134108), (52, 90265), (65, 72212), (70, 67054), (91, 51580), (130, 36106), (140, 33527), (182, 25790), (260, 18053), (364, 12895), (455, 10316), (910, 5158), (1820, 2579)]