38267020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 91085904

約数和(自身を除く): 52818884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 181, 220, 310, 341, 362, 620, 682, 724, 905, 961, 1364, 1705, 1810, 1922, 1991, 3410, 3620, 3844, 3982, 4805, 5611, 6820, 7964, 9610, 9955, 10571, 11222, 19220, 19910, 21142, 22444, 28055, 39820, 42284, 52855, 56110, 61721, 105710, 112220, 123442, 173941, 211420, 246884, 308605, 347882, 617210, 695764, 869705, 1234420, 1739410, 1913351, 3478820, 3826702, 7653404, 9566755, 19133510, 38267020]

約数ペア:

[(1, 38267020), (2, 19133510), (4, 9566755), (5, 7653404), (10, 3826702), (11, 3478820), (20, 1913351), (22, 1739410), (31, 1234420), (44, 869705), (55, 695764), (62, 617210), (110, 347882), (124, 308605), (155, 246884), (181, 211420), (220, 173941), (310, 123442), (341, 112220), (362, 105710), (620, 61721), (682, 56110), (724, 52855), (905, 42284), (961, 39820), (1364, 28055), (1705, 22444), (1810, 21142), (1922, 19910), (1991, 19220), (3410, 11222), (3620, 10571), (3844, 9955), (3982, 9610), (4805, 7964), (5611, 6820)]