2557644770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1\times {\mathrm{2971}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 4755580416

約数和(自身を除く): 2197935646

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2777, 2971, 5554, 5942, 13885, 14855, 27770, 29710, 86087, 92101, 172174, 184202, 430435, 460505, 860870, 921010, 8250467, 16500934, 41252335, 82504670, 255764477, 511528954, 1278822385, 2557644770]

約数ペア:

[(1, 2557644770), (2, 1278822385), (5, 511528954), (10, 255764477), (31, 82504670), (62, 41252335), (155, 16500934), (310, 8250467), (2777, 921010), (2971, 860870), (5554, 460505), (5942, 430435), (13885, 184202), (14855, 172174), (27770, 92101), (29710, 86087)]