17270890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19006

約数の個数: 32

約数和(自身を含む): 38263680

約数和(自身を除く): 20992790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 18979, 37958, 94895, 132853, 189790, 246727, 265706, 493454, 664265, 1233635, 1328530, 1727089, 2467270, 3454178, 8635445, 17270890]

約数ペア:

[(1, 17270890), (2, 8635445), (5, 3454178), (7, 2467270), (10, 1727089), (13, 1328530), (14, 1233635), (26, 664265), (35, 493454), (65, 265706), (70, 246727), (91, 189790), (130, 132853), (182, 94895), (455, 37958), (910, 18979)]