1569378942550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1171}}^1\times {\mathrm{245909}}^1$

素因数の和:247201

約数の個数: 48

約数和(自身を含む): 2948352699600

約数和(自身を除く): 1378973757050

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 1171, 2342, 2725, 5450, 5855, 11710, 29275, 58550, 127639, 245909, 255278, 491818, 638195, 1229545, 1276390, 2459090, 3190975, 6147725, 6381950, 12295450, 26804081, 53608162, 134020405, 268040810, 287959439, 575918878, 670102025, 1340204050, 1439797195, 2879594390, 7198985975, 14397971950, 31387578851, 62775157702, 156937894255, 313875788510, 784689471275, 1569378942550]

約数ペア:

[(1, 1569378942550), (2, 784689471275), (5, 313875788510), (10, 156937894255), (25, 62775157702), (50, 31387578851), (109, 14397971950), (218, 7198985975), (545, 2879594390), (1090, 1439797195), (1171, 1340204050), (2342, 670102025), (2725, 575918878), (5450, 287959439), (5855, 268040810), (11710, 134020405), (29275, 53608162), (58550, 26804081), (127639, 12295450), (245909, 6381950), (255278, 6147725), (491818, 3190975), (638195, 2459090), (1229545, 1276390)]