22271800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5861}}^1$

素因数の和:5896

約数の個数: 48

約数和(自身を含む): 54516600

約数和(自身を除く): 32244800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5861, 11722, 23444, 29305, 46888, 58610, 111359, 117220, 146525, 222718, 234440, 293050, 445436, 556795, 586100, 890872, 1113590, 1172200, 2227180, 2783975, 4454360, 5567950, 11135900, 22271800]

約数ペア:

[(1, 22271800), (2, 11135900), (4, 5567950), (5, 4454360), (8, 2783975), (10, 2227180), (19, 1172200), (20, 1113590), (25, 890872), (38, 586100), (40, 556795), (50, 445436), (76, 293050), (95, 234440), (100, 222718), (152, 146525), (190, 117220), (200, 111359), (380, 58610), (475, 46888), (760, 29305), (950, 23444), (1900, 11722), (3800, 5861)]