49607710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 91173600

約数和(自身を除く): 41565890

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 401, 445, 695, 802, 890, 1390, 2005, 4010, 12371, 24742, 35689, 55739, 61855, 71378, 111478, 123710, 178445, 278695, 356890, 557390, 4960771, 9921542, 24803855, 49607710]

約数ペア:

[(1, 49607710), (2, 24803855), (5, 9921542), (10, 4960771), (89, 557390), (139, 356890), (178, 278695), (278, 178445), (401, 123710), (445, 111478), (695, 71378), (802, 61855), (890, 55739), (1390, 35689), (2005, 24742), (4010, 12371)]