4872070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 10432368

約数和(自身を除く): 5560298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 163, 245, 305, 326, 427, 490, 610, 815, 854, 1141, 1630, 2135, 2282, 2989, 4270, 5705, 5978, 7987, 9943, 11410, 14945, 15974, 19886, 29890, 39935, 49715, 69601, 79870, 99430, 139202, 348005, 487207, 696010, 974414, 2436035, 4872070]

約数ペア:

[(1, 4872070), (2, 2436035), (5, 974414), (7, 696010), (10, 487207), (14, 348005), (35, 139202), (49, 99430), (61, 79870), (70, 69601), (98, 49715), (122, 39935), (163, 29890), (245, 19886), (305, 15974), (326, 14945), (427, 11410), (490, 9943), (610, 7987), (815, 5978), (854, 5705), (1141, 4270), (1630, 2989), (2135, 2282)]