11772740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 29561112

約数和(自身を除く): 17788372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 293, 410, 490, 574, 586, 820, 980, 1148, 1172, 1435, 1465, 2009, 2051, 2870, 2930, 4018, 4102, 5740, 5860, 8036, 8204, 10045, 10255, 12013, 14357, 20090, 20510, 24026, 28714, 40180, 41020, 48052, 57428, 60065, 71785, 84091, 120130, 143570, 168182, 240260, 287140, 336364, 420455, 588637, 840910, 1177274, 1681820, 2354548, 2943185, 5886370, 11772740]

約数ペア:

[(1, 11772740), (2, 5886370), (4, 2943185), (5, 2354548), (7, 1681820), (10, 1177274), (14, 840910), (20, 588637), (28, 420455), (35, 336364), (41, 287140), (49, 240260), (70, 168182), (82, 143570), (98, 120130), (140, 84091), (164, 71785), (196, 60065), (205, 57428), (245, 48052), (287, 41020), (293, 40180), (410, 28714), (490, 24026), (574, 20510), (586, 20090), (820, 14357), (980, 12013), (1148, 10255), (1172, 10045), (1435, 8204), (1465, 8036), (2009, 5860), (2051, 5740), (2870, 4102), (2930, 4018)]