542208520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{276637}}^1$

素因数の和:276662

約数の個数: 48

約数和(自身を含む): 1419152940

約数和(自身を除く): 876944420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 276637, 553274, 1106548, 1383185, 1936459, 2213096, 2766370, 3872918, 5532740, 7745836, 9682295, 11065480, 13555213, 15491672, 19364590, 27110426, 38729180, 54220852, 67776065, 77458360, 108441704, 135552130, 271104260, 542208520]

約数ペア:

[(1, 542208520), (2, 271104260), (4, 135552130), (5, 108441704), (7, 77458360), (8, 67776065), (10, 54220852), (14, 38729180), (20, 27110426), (28, 19364590), (35, 15491672), (40, 13555213), (49, 11065480), (56, 9682295), (70, 7745836), (98, 5532740), (140, 3872918), (196, 2766370), (245, 2213096), (280, 1936459), (392, 1383185), (490, 1106548), (980, 553274), (1960, 276637)]