289559090

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 527790384

約数和(自身を除く): 238231294

約数列:

[1, 2, 5, 10, 137, 241, 274, 482, 685, 877, 1205, 1370, 1754, 2410, 4385, 8770, 33017, 66034, 120149, 165085, 211357, 240298, 330170, 422714, 600745, 1056785, 1201490, 2113570, 28955909, 57911818, 144779545, 289559090]

約数ペア:

[(1, 289559090), (2, 144779545), (5, 57911818), (10, 28955909), (137, 2113570), (241, 1201490), (274, 1056785), (482, 600745), (685, 422714), (877, 330170), (1205, 240298), (1370, 211357), (1754, 165085), (2410, 120149), (4385, 66034), (8770, 33017)]