109788460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6719}}^1$

素因数の和:6790

約数の個数: 48

約数和(自身を含む): 248371200

約数和(自身を除く): 138582740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 6719, 8170, 13438, 16340, 26876, 33595, 67190, 127661, 134380, 255322, 288917, 510644, 577834, 638305, 1155668, 1276610, 1444585, 2553220, 2889170, 5489423, 5778340, 10978846, 21957692, 27447115, 54894230, 109788460]

約数ペア:

[(1, 109788460), (2, 54894230), (4, 27447115), (5, 21957692), (10, 10978846), (19, 5778340), (20, 5489423), (38, 2889170), (43, 2553220), (76, 1444585), (86, 1276610), (95, 1155668), (172, 638305), (190, 577834), (215, 510644), (380, 288917), (430, 255322), (817, 134380), (860, 127661), (1634, 67190), (3268, 33595), (4085, 26876), (6719, 16340), (8170, 13438)]