613585240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15233}}^1$

素因数の和:15316

約数の個数: 64

約数和(自身を含む): 1480744800

約数和(自身を除く): 867159560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 8056, 10070, 15233, 20140, 30466, 40280, 60932, 76165, 121864, 152330, 289427, 304660, 578854, 609320, 807349, 1157708, 1447135, 1614698, 2315416, 2894270, 3229396, 4036745, 5788540, 6458792, 8073490, 11577080, 15339631, 16146980, 30679262, 32293960, 61358524, 76698155, 122717048, 153396310, 306792620, 613585240]

約数ペア:

[(1, 613585240), (2, 306792620), (4, 153396310), (5, 122717048), (8, 76698155), (10, 61358524), (19, 32293960), (20, 30679262), (38, 16146980), (40, 15339631), (53, 11577080), (76, 8073490), (95, 6458792), (106, 5788540), (152, 4036745), (190, 3229396), (212, 2894270), (265, 2315416), (380, 1614698), (424, 1447135), (530, 1157708), (760, 807349), (1007, 609320), (1060, 578854), (2014, 304660), (2120, 289427), (4028, 152330), (5035, 121864), (8056, 76165), (10070, 60932), (15233, 40280), (20140, 30466)]