1140377980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1163651}}^1$

素因数の和:1163674

約数の個数: 36

約数和(自身を含む): 2785782888

約数和(自身を除く): 1645404908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1163651, 2327302, 4654604, 5818255, 8145557, 11636510, 16291114, 23273020, 32582228, 40727785, 57018899, 81455570, 114037798, 162911140, 228075596, 285094495, 570188990, 1140377980]

約数ペア:

[(1, 1140377980), (2, 570188990), (4, 285094495), (5, 228075596), (7, 162911140), (10, 114037798), (14, 81455570), (20, 57018899), (28, 40727785), (35, 32582228), (49, 23273020), (70, 16291114), (98, 11636510), (140, 8145557), (196, 5818255), (245, 4654604), (490, 2327302), (980, 1163651)]