126890440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3301}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 295099740

約数和(自身を除く): 168209300

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3301, 3844, 4805, 6602, 7688, 9610, 13204, 16505, 19220, 26408, 33010, 38440, 66020, 102331, 132040, 204662, 409324, 511655, 818648, 1023310, 2046620, 3172261, 4093240, 6344522, 12689044, 15861305, 25378088, 31722610, 63445220, 126890440]

約数ペア:

[(1, 126890440), (2, 63445220), (4, 31722610), (5, 25378088), (8, 15861305), (10, 12689044), (20, 6344522), (31, 4093240), (40, 3172261), (62, 2046620), (124, 1023310), (155, 818648), (248, 511655), (310, 409324), (620, 204662), (961, 132040), (1240, 102331), (1922, 66020), (3301, 38440), (3844, 33010), (4805, 26408), (6602, 19220), (7688, 16505), (9610, 13204)]