1292060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 2094820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 839, 1540, 1678, 3356, 4195, 5873, 8390, 9229, 11746, 16780, 18458, 23492, 29365, 36916, 46145, 58730, 64603, 92290, 117460, 129206, 184580, 258412, 323015, 646030, 1292060]

約数ペア:

[(1, 1292060), (2, 646030), (4, 323015), (5, 258412), (7, 184580), (10, 129206), (11, 117460), (14, 92290), (20, 64603), (22, 58730), (28, 46145), (35, 36916), (44, 29365), (55, 23492), (70, 18458), (77, 16780), (110, 11746), (140, 9229), (154, 8390), (220, 5873), (308, 4195), (385, 3356), (770, 1678), (839, 1540)]