49228240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 72638960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 233, 278, 304, 380, 466, 556, 695, 760, 932, 1112, 1165, 1390, 1520, 1864, 2224, 2330, 2641, 2780, 3728, 4427, 4660, 5282, 5560, 8854, 9320, 10564, 11120, 13205, 17708, 18640, 21128, 22135, 26410, 32387, 35416, 42256, 44270, 52820, 64774, 70832, 88540, 105640, 129548, 161935, 177080, 211280, 259096, 323870, 354160, 518192, 615353, 647740, 1230706, 1295480, 2461412, 2590960, 3076765, 4922824, 6153530, 9845648, 12307060, 24614120, 49228240]

約数ペア:

[(1, 49228240), (2, 24614120), (4, 12307060), (5, 9845648), (8, 6153530), (10, 4922824), (16, 3076765), (19, 2590960), (20, 2461412), (38, 1295480), (40, 1230706), (76, 647740), (80, 615353), (95, 518192), (139, 354160), (152, 323870), (190, 259096), (233, 211280), (278, 177080), (304, 161935), (380, 129548), (466, 105640), (556, 88540), (695, 70832), (760, 64774), (932, 52820), (1112, 44270), (1165, 42256), (1390, 35416), (1520, 32387), (1864, 26410), (2224, 22135), (2330, 21128), (2641, 18640), (2780, 17708), (3728, 13205), (4427, 11120), (4660, 10564), (5282, 9320), (5560, 8854)]