788395970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 1501670016

約数和(自身を除く): 713274046

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 197, 205, 215, 227, 394, 410, 430, 454, 985, 1135, 1763, 1970, 2270, 3526, 8077, 8471, 8815, 9307, 9761, 16154, 16942, 17630, 18614, 19522, 40385, 42355, 44719, 46535, 48805, 80770, 84710, 89438, 93070, 97610, 223595, 347311, 400201, 447190, 694622, 800402, 1736555, 1833479, 1922917, 2001005, 3473110, 3666958, 3845834, 4002010, 9167395, 9614585, 18334790, 19229170, 78839597, 157679194, 394197985, 788395970]

約数ペア:

[(1, 788395970), (2, 394197985), (5, 157679194), (10, 78839597), (41, 19229170), (43, 18334790), (82, 9614585), (86, 9167395), (197, 4002010), (205, 3845834), (215, 3666958), (227, 3473110), (394, 2001005), (410, 1922917), (430, 1833479), (454, 1736555), (985, 800402), (1135, 694622), (1763, 447190), (1970, 400201), (2270, 347311), (3526, 223595), (8077, 97610), (8471, 93070), (8815, 89438), (9307, 84710), (9761, 80770), (16154, 48805), (16942, 46535), (17630, 44719), (18614, 42355), (19522, 40385)]