8845540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 20934144

約数和(自身を除く): 12088604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1297, 1364, 1705, 2594, 3410, 5188, 6485, 6820, 12970, 14267, 25940, 28534, 40207, 57068, 71335, 80414, 142670, 160828, 201035, 285340, 402070, 442277, 804140, 884554, 1769108, 2211385, 4422770, 8845540]

約数ペア:

[(1, 8845540), (2, 4422770), (4, 2211385), (5, 1769108), (10, 884554), (11, 804140), (20, 442277), (22, 402070), (31, 285340), (44, 201035), (55, 160828), (62, 142670), (110, 80414), (124, 71335), (155, 57068), (220, 40207), (310, 28534), (341, 25940), (620, 14267), (682, 12970), (1297, 6820), (1364, 6485), (1705, 5188), (2594, 3410)]