22485920

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 53411400

約数和(自身を除く): 30925480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 449, 626, 898, 1252, 1565, 1796, 2245, 2504, 3130, 3592, 4490, 5008, 6260, 7184, 8980, 10016, 12520, 14368, 17960, 25040, 35920, 50080, 71840, 140537, 281074, 562148, 702685, 1124296, 1405370, 2248592, 2810740, 4497184, 5621480, 11242960, 22485920]

約数ペア:

[(1, 22485920), (2, 11242960), (4, 5621480), (5, 4497184), (8, 2810740), (10, 2248592), (16, 1405370), (20, 1124296), (32, 702685), (40, 562148), (80, 281074), (160, 140537), (313, 71840), (449, 50080), (626, 35920), (898, 25040), (1252, 17960), (1565, 14368), (1796, 12520), (2245, 10016), (2504, 8980), (3130, 7184), (3592, 6260), (4490, 5008)]