3929120

素因数分解:

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

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 10001880

約数和(自身を除く): 6072760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1889, 2080, 3778, 7556, 9445, 15112, 18890, 24557, 30224, 37780, 49114, 60448, 75560, 98228, 122785, 151120, 196456, 245570, 302240, 392912, 491140, 785824, 982280, 1964560, 3929120]

約数ペア:

[(1, 3929120), (2, 1964560), (4, 982280), (5, 785824), (8, 491140), (10, 392912), (13, 302240), (16, 245570), (20, 196456), (26, 151120), (32, 122785), (40, 98228), (52, 75560), (65, 60448), (80, 49114), (104, 37780), (130, 30224), (160, 24557), (208, 18890), (260, 15112), (416, 9445), (520, 7556), (1040, 3778), (1889, 2080)]