16211140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 38352384

約数和(自身を除く): 22141244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2377, 3410, 4754, 6820, 9508, 11885, 23770, 26147, 47540, 52294, 73687, 104588, 130735, 147374, 261470, 294748, 368435, 522940, 736870, 810557, 1473740, 1621114, 3242228, 4052785, 8105570, 16211140]

約数ペア:

[(1, 16211140), (2, 8105570), (4, 4052785), (5, 3242228), (10, 1621114), (11, 1473740), (20, 810557), (22, 736870), (31, 522940), (44, 368435), (55, 294748), (62, 261470), (110, 147374), (124, 130735), (155, 104588), (220, 73687), (310, 52294), (341, 47540), (620, 26147), (682, 23770), (1364, 11885), (1705, 9508), (2377, 6820), (3410, 4754)]