982280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 2381400

約数和(自身を除く): 1399120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1889, 3778, 7556, 9445, 15112, 18890, 24557, 37780, 49114, 75560, 98228, 122785, 196456, 245570, 491140, 982280]

約数ペア:

[(1, 982280), (2, 491140), (4, 245570), (5, 196456), (8, 122785), (10, 98228), (13, 75560), (20, 49114), (26, 37780), (40, 24557), (52, 18890), (65, 15112), (104, 9445), (130, 7556), (260, 3778), (520, 1889)]