260914610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{8563}}^1$

素因数の和:8858

約数の個数: 32

約数和(自身を含む): 514251072

約数和(自身を除く): 253336462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2770, 3047, 6094, 8563, 15235, 17126, 30470, 42815, 85630, 94193, 188386, 470965, 941930, 2371951, 4743902, 11859755, 23719510, 26091461, 52182922, 130457305, 260914610]

約数ペア:

[(1, 260914610), (2, 130457305), (5, 52182922), (10, 26091461), (11, 23719510), (22, 11859755), (55, 4743902), (110, 2371951), (277, 941930), (554, 470965), (1385, 188386), (2770, 94193), (3047, 85630), (6094, 42815), (8563, 30470), (15235, 17126)]