2787303970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79433}}^1$

素因数の和:79491

約数の個数: 48

約数和(自身を含む): 5704949880

約数和(自身を除く): 2917645910

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 7018, 17545, 35090, 79433, 158866, 397165, 794330, 873763, 1747526, 2303557, 4368815, 4607114, 8737630, 9611393, 11517785, 19222786, 23035570, 25339127, 48056965, 50678254, 96113930, 126695635, 253391270, 278730397, 557460794, 1393651985, 2787303970]

約数ペア:

[(1, 2787303970), (2, 1393651985), (5, 557460794), (10, 278730397), (11, 253391270), (22, 126695635), (29, 96113930), (55, 50678254), (58, 48056965), (110, 25339127), (121, 23035570), (145, 19222786), (242, 11517785), (290, 9611393), (319, 8737630), (605, 4607114), (638, 4368815), (1210, 2303557), (1595, 1747526), (3190, 873763), (3509, 794330), (7018, 397165), (17545, 158866), (35090, 79433)]