38705210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 71156880

約数和(自身を除く): 32451670

約数列:

[1, 2, 5, 10, 89, 157, 178, 277, 314, 445, 554, 785, 890, 1385, 1570, 2770, 13973, 24653, 27946, 43489, 49306, 69865, 86978, 123265, 139730, 217445, 246530, 434890, 3870521, 7741042, 19352605, 38705210]

約数ペア:

[(1, 38705210), (2, 19352605), (5, 7741042), (10, 3870521), (89, 434890), (157, 246530), (178, 217445), (277, 139730), (314, 123265), (445, 86978), (554, 69865), (785, 49306), (890, 43489), (1385, 27946), (1570, 24653), (2770, 13973)]