1550702980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{4283}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 3340903104

約数和(自身を除く): 1790200124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 421, 430, 842, 860, 1684, 2105, 4210, 4283, 8420, 8566, 17132, 18103, 21415, 36206, 42830, 72412, 85660, 90515, 181030, 184169, 362060, 368338, 736676, 920845, 1803143, 1841690, 3606286, 3683380, 7212572, 9015715, 18031430, 36062860, 77535149, 155070298, 310140596, 387675745, 775351490, 1550702980]

約数ペア:

[(1, 1550702980), (2, 775351490), (4, 387675745), (5, 310140596), (10, 155070298), (20, 77535149), (43, 36062860), (86, 18031430), (172, 9015715), (215, 7212572), (421, 3683380), (430, 3606286), (842, 1841690), (860, 1803143), (1684, 920845), (2105, 736676), (4210, 368338), (4283, 362060), (8420, 184169), (8566, 181030), (17132, 90515), (18103, 85660), (21415, 72412), (36206, 42830)]