26645740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 63028224

約数和(自身を除く): 36382484

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, 3410, 3907, 6820, 7814, 15628, 19535, 39070, 42977, 78140, 85954, 121117, 171908, 214885, 242234, 429770, 484468, 605585, 859540, 1211170, 1332287, 2422340, 2664574, 5329148, 6661435, 13322870, 26645740]

約数ペア:

[(1, 26645740), (2, 13322870), (4, 6661435), (5, 5329148), (10, 2664574), (11, 2422340), (20, 1332287), (22, 1211170), (31, 859540), (44, 605585), (55, 484468), (62, 429770), (110, 242234), (124, 214885), (155, 171908), (220, 121117), (310, 85954), (341, 78140), (620, 42977), (682, 39070), (1364, 19535), (1705, 15628), (3410, 7814), (3907, 6820)]