2990570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 6068736

約数和(自身を除く): 3078166

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 877, 1705, 1754, 3410, 4385, 8770, 9647, 19294, 27187, 48235, 54374, 96470, 135935, 271870, 299057, 598114, 1495285, 2990570]

約数ペア:

[(1, 2990570), (2, 1495285), (5, 598114), (10, 299057), (11, 271870), (22, 135935), (31, 96470), (55, 54374), (62, 48235), (110, 27187), (155, 19294), (310, 9647), (341, 8770), (682, 4385), (877, 3410), (1705, 1754)]