827047580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{2111}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 1830850560

約数和(自身を除く): 1003802980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1031, 2062, 2111, 4124, 4222, 5155, 8444, 10310, 10555, 19589, 20620, 21110, 39178, 40109, 42220, 78356, 80218, 97945, 160436, 195890, 200545, 391780, 401090, 802180, 2176441, 4352882, 8705764, 10882205, 21764410, 41352379, 43528820, 82704758, 165409516, 206761895, 413523790, 827047580]

約数ペア:

[(1, 827047580), (2, 413523790), (4, 206761895), (5, 165409516), (10, 82704758), (19, 43528820), (20, 41352379), (38, 21764410), (76, 10882205), (95, 8705764), (190, 4352882), (380, 2176441), (1031, 802180), (2062, 401090), (2111, 391780), (4124, 200545), (4222, 195890), (5155, 160436), (8444, 97945), (10310, 80218), (10555, 78356), (19589, 42220), (20620, 40109), (21110, 39178)]