201704380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6719}}^1$

素因数の和:6826

約数の個数: 48

約数和(自身を含む): 451584000

約数和(自身を除く): 249879620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 6719, 7505, 13438, 15010, 26876, 30020, 33595, 67190, 127661, 134380, 255322, 510644, 530801, 638305, 1061602, 1276610, 2123204, 2553220, 2654005, 5308010, 10085219, 10616020, 20170438, 40340876, 50426095, 100852190, 201704380]

約数ペア:

[(1, 201704380), (2, 100852190), (4, 50426095), (5, 40340876), (10, 20170438), (19, 10616020), (20, 10085219), (38, 5308010), (76, 2654005), (79, 2553220), (95, 2123204), (158, 1276610), (190, 1061602), (316, 638305), (380, 530801), (395, 510644), (790, 255322), (1501, 134380), (1580, 127661), (3002, 67190), (6004, 33595), (6719, 30020), (7505, 26876), (13438, 15010)]