84717740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4358

約数の個数: 48

約数和(自身を含む): 190003968

約数和(自身を除く): 105286228

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4283, 4945, 8566, 9890, 17132, 19780, 21415, 42830, 85660, 98509, 184169, 197018, 368338, 394036, 492545, 736676, 920845, 985090, 1841690, 1970180, 3683380, 4235887, 8471774, 16943548, 21179435, 42358870, 84717740]

約数ペア:

[(1, 84717740), (2, 42358870), (4, 21179435), (5, 16943548), (10, 8471774), (20, 4235887), (23, 3683380), (43, 1970180), (46, 1841690), (86, 985090), (92, 920845), (115, 736676), (172, 492545), (215, 394036), (230, 368338), (430, 197018), (460, 184169), (860, 98509), (989, 85660), (1978, 42830), (3956, 21415), (4283, 19780), (4945, 17132), (8566, 9890)]