957100220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 2028438048

約数和(自身を除く): 1071337828

約数列:

[1, 2, 4, 5, 10, 20, 211, 337, 422, 673, 674, 844, 1055, 1346, 1348, 1685, 2110, 2692, 3365, 3370, 4220, 6730, 6740, 13460, 71107, 142003, 142214, 226801, 284006, 284428, 355535, 453602, 568012, 710015, 711070, 907204, 1134005, 1420030, 1422140, 2268010, 2840060, 4536020, 47855011, 95710022, 191420044, 239275055, 478550110, 957100220]

約数ペア:

[(1, 957100220), (2, 478550110), (4, 239275055), (5, 191420044), (10, 95710022), (20, 47855011), (211, 4536020), (337, 2840060), (422, 2268010), (673, 1422140), (674, 1420030), (844, 1134005), (1055, 907204), (1346, 711070), (1348, 710015), (1685, 568012), (2110, 453602), (2692, 355535), (3365, 284428), (3370, 284006), (4220, 226801), (6730, 142214), (6740, 142003), (13460, 71107)]