138226520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5867}}^1$

素因数の和:5928

約数の個数: 64

約数和(自身を含む): 337996800

約数和(自身を除く): 199770280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5867, 5890, 11734, 11780, 23468, 23560, 29335, 46936, 58670, 111473, 117340, 181877, 222946, 234680, 363754, 445892, 557365, 727508, 891784, 909385, 1114730, 1455016, 1818770, 2229460, 3455663, 3637540, 4458920, 6911326, 7275080, 13822652, 17278315, 27645304, 34556630, 69113260, 138226520]

約数ペア:

[(1, 138226520), (2, 69113260), (4, 34556630), (5, 27645304), (8, 17278315), (10, 13822652), (19, 7275080), (20, 6911326), (31, 4458920), (38, 3637540), (40, 3455663), (62, 2229460), (76, 1818770), (95, 1455016), (124, 1114730), (152, 909385), (155, 891784), (190, 727508), (248, 557365), (310, 445892), (380, 363754), (589, 234680), (620, 222946), (760, 181877), (1178, 117340), (1240, 111473), (2356, 58670), (2945, 46936), (4712, 29335), (5867, 23560), (5890, 23468), (11734, 11780)]