27860450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 55744200

約数和(自身を除く): 27883750

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 365, 425, 449, 730, 850, 898, 1241, 1825, 2245, 2482, 3650, 4490, 6205, 7633, 11225, 12410, 15266, 22450, 31025, 32777, 38165, 62050, 65554, 76330, 163885, 190825, 327770, 381650, 557209, 819425, 1114418, 1638850, 2786045, 5572090, 13930225, 27860450]

約数ペア:

[(1, 27860450), (2, 13930225), (5, 5572090), (10, 2786045), (17, 1638850), (25, 1114418), (34, 819425), (50, 557209), (73, 381650), (85, 327770), (146, 190825), (170, 163885), (365, 76330), (425, 65554), (449, 62050), (730, 38165), (850, 32777), (898, 31025), (1241, 22450), (1825, 15266), (2245, 12410), (2482, 11225), (3650, 7633), (4490, 6205)]