25264580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 60407424

約数和(自身を除く): 35142844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 4993, 5060, 9986, 19972, 24965, 49930, 54923, 99860, 109846, 114839, 219692, 229678, 274615, 459356, 549230, 574195, 1098460, 1148390, 1263229, 2296780, 2526458, 5052916, 6316145, 12632290, 25264580]

約数ペア:

[(1, 25264580), (2, 12632290), (4, 6316145), (5, 5052916), (10, 2526458), (11, 2296780), (20, 1263229), (22, 1148390), (23, 1098460), (44, 574195), (46, 549230), (55, 459356), (92, 274615), (110, 229678), (115, 219692), (220, 114839), (230, 109846), (253, 99860), (460, 54923), (506, 49930), (1012, 24965), (1265, 19972), (2530, 9986), (4993, 5060)]