2015251150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{192847}}^1$

素因数の和:192889

約数の個数: 48

約数和(自身を含む): 4304367360

約数和(自身を除く): 2289116210

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 192847, 385694, 964235, 1928470, 2121317, 3664093, 4242634, 4821175, 7328186, 9642350, 10606585, 18320465, 21213170, 36640930, 40305023, 53032925, 80610046, 91602325, 106065850, 183204650, 201525115, 403050230, 1007625575, 2015251150]

約数ペア:

[(1, 2015251150), (2, 1007625575), (5, 403050230), (10, 201525115), (11, 183204650), (19, 106065850), (22, 91602325), (25, 80610046), (38, 53032925), (50, 40305023), (55, 36640930), (95, 21213170), (110, 18320465), (190, 10606585), (209, 9642350), (275, 7328186), (418, 4821175), (475, 4242634), (550, 3664093), (950, 2121317), (1045, 1928470), (2090, 964235), (5225, 385694), (10450, 192847)]