2542550

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 4771272

約数和(自身を除く): 2228722

約数列:

[1, 2, 5, 10, 25, 50, 211, 241, 422, 482, 1055, 1205, 2110, 2410, 5275, 6025, 10550, 12050, 50851, 101702, 254255, 508510, 1271275, 2542550]

約数ペア:

[(1, 2542550), (2, 1271275), (5, 508510), (10, 254255), (25, 101702), (50, 50851), (211, 12050), (241, 10550), (422, 6025), (482, 5275), (1055, 2410), (1205, 2110)]