84961180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 183708000

約数和(自身を除く): 98746820

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 590, 809, 890, 1180, 1618, 1780, 3236, 4045, 5251, 8090, 10502, 16180, 21004, 26255, 47731, 52510, 72001, 95462, 105020, 144002, 190924, 238655, 288004, 360005, 477310, 720010, 954620, 1440020, 4248059, 8496118, 16992236, 21240295, 42480590, 84961180]

約数ペア:

[(1, 84961180), (2, 42480590), (4, 21240295), (5, 16992236), (10, 8496118), (20, 4248059), (59, 1440020), (89, 954620), (118, 720010), (178, 477310), (236, 360005), (295, 288004), (356, 238655), (445, 190924), (590, 144002), (809, 105020), (890, 95462), (1180, 72001), (1618, 52510), (1780, 47731), (3236, 26255), (4045, 21004), (5251, 16180), (8090, 10502)]