5280376180

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1\times {\mathrm{2633}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 11171215440

約数和(自身を除く): 5890839260

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 509, 788, 985, 1018, 1970, 2036, 2545, 2633, 3940, 5090, 5266, 10180, 10532, 13165, 26330, 52660, 100273, 200546, 401092, 501365, 518701, 1002730, 1037402, 1340197, 2005460, 2074804, 2593505, 2680394, 5187010, 5360788, 6700985, 10374020, 13401970, 26803940, 264018809, 528037618, 1056075236, 1320094045, 2640188090, 5280376180]

約数ペア:

[(1, 5280376180), (2, 2640188090), (4, 1320094045), (5, 1056075236), (10, 528037618), (20, 264018809), (197, 26803940), (394, 13401970), (509, 10374020), (788, 6700985), (985, 5360788), (1018, 5187010), (1970, 2680394), (2036, 2593505), (2545, 2074804), (2633, 2005460), (3940, 1340197), (5090, 1037402), (5266, 1002730), (10180, 518701), (10532, 501365), (13165, 401092), (26330, 200546), (52660, 100273)]