7881431710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{809}}^1\times {\mathrm{3371}}^1$

素因数の和:4221

約数の個数: 48

約数和(自身を含む): 15093274320

約数和(自身を除く): 7211842610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 809, 1445, 1618, 2890, 3371, 4045, 6742, 8090, 13753, 16855, 27506, 33710, 57307, 68765, 114614, 137530, 233801, 286535, 467602, 573070, 974219, 1169005, 1948438, 2338010, 2727139, 4871095, 5454278, 9742190, 13635695, 27271390, 46361363, 92722726, 231806815, 463613630, 788143171, 1576286342, 3940715855, 7881431710]

約数ペア:

[(1, 7881431710), (2, 3940715855), (5, 1576286342), (10, 788143171), (17, 463613630), (34, 231806815), (85, 92722726), (170, 46361363), (289, 27271390), (578, 13635695), (809, 9742190), (1445, 5454278), (1618, 4871095), (2890, 2727139), (3371, 2338010), (4045, 1948438), (6742, 1169005), (8090, 974219), (13753, 573070), (16855, 467602), (27506, 286535), (33710, 233801), (57307, 137530), (68765, 114614)]