341986820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15559}}^1$

素因数の和:15732

約数の個数: 48

約数和(自身を含む): 826049280

約数和(自身を除く): 484062460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 15559, 21980, 31118, 62236, 77795, 108913, 155590, 217826, 311180, 435652, 544565, 1089130, 2178260, 2442763, 4885526, 9771052, 12213815, 17099341, 24427630, 34198682, 48855260, 68397364, 85496705, 170993410, 341986820]

約数ペア:

[(1, 341986820), (2, 170993410), (4, 85496705), (5, 68397364), (7, 48855260), (10, 34198682), (14, 24427630), (20, 17099341), (28, 12213815), (35, 9771052), (70, 4885526), (140, 2442763), (157, 2178260), (314, 1089130), (628, 544565), (785, 435652), (1099, 311180), (1570, 217826), (2198, 155590), (3140, 108913), (4396, 77795), (5495, 62236), (10990, 31118), (15559, 21980)]