145220770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1307}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 268966656

約数和(自身を除く): 123745886

約数列:

[1, 2, 5, 10, 41, 82, 205, 271, 410, 542, 1307, 1355, 2614, 2710, 6535, 11111, 13070, 22222, 53587, 55555, 107174, 111110, 267935, 354197, 535870, 708394, 1770985, 3541970, 14522077, 29044154, 72610385, 145220770]

約数ペア:

[(1, 145220770), (2, 72610385), (5, 29044154), (10, 14522077), (41, 3541970), (82, 1770985), (205, 708394), (271, 535870), (410, 354197), (542, 267935), (1307, 111110), (1355, 107174), (2614, 55555), (2710, 53587), (6535, 22222), (11111, 13070)]