9385240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 22744800

約数和(自身を除く): 13359560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 233, 265, 380, 424, 466, 530, 760, 932, 1007, 1060, 1165, 1864, 2014, 2120, 2330, 4028, 4427, 4660, 5035, 8056, 8854, 9320, 10070, 12349, 17708, 20140, 22135, 24698, 35416, 40280, 44270, 49396, 61745, 88540, 98792, 123490, 177080, 234631, 246980, 469262, 493960, 938524, 1173155, 1877048, 2346310, 4692620, 9385240]

約数ペア:

[(1, 9385240), (2, 4692620), (4, 2346310), (5, 1877048), (8, 1173155), (10, 938524), (19, 493960), (20, 469262), (38, 246980), (40, 234631), (53, 177080), (76, 123490), (95, 98792), (106, 88540), (152, 61745), (190, 49396), (212, 44270), (233, 40280), (265, 35416), (380, 24698), (424, 22135), (466, 20140), (530, 17708), (760, 12349), (932, 10070), (1007, 9320), (1060, 8854), (1165, 8056), (1864, 5035), (2014, 4660), (2120, 4427), (2330, 4028)]