170801620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20983}}^1$

素因数の和:21040

約数の個数: 48

約数和(自身を含む): 401885568

約数和(自身を除く): 231083948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 20983, 41966, 83932, 104915, 209830, 230813, 419660, 461626, 776371, 923252, 1154065, 1552742, 2308130, 3105484, 3881855, 4616260, 7763710, 8540081, 15527420, 17080162, 34160324, 42700405, 85400810, 170801620]

約数ペア:

[(1, 170801620), (2, 85400810), (4, 42700405), (5, 34160324), (10, 17080162), (11, 15527420), (20, 8540081), (22, 7763710), (37, 4616260), (44, 3881855), (55, 3105484), (74, 2308130), (110, 1552742), (148, 1154065), (185, 923252), (220, 776371), (370, 461626), (407, 419660), (740, 230813), (814, 209830), (1628, 104915), (2035, 83932), (4070, 41966), (8140, 20983)]