278322770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{4783}}^1$

素因数の和:4847

約数の個数: 48

約数和(自身を含む): 571439232

約数和(自身を除く): 293116462

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 529, 1058, 1265, 2530, 2645, 4783, 5290, 5819, 9566, 11638, 23915, 29095, 47830, 52613, 58190, 105226, 110009, 220018, 263065, 526130, 550045, 1100090, 1210099, 2420198, 2530207, 5060414, 6050495, 12100990, 12651035, 25302070, 27832277, 55664554, 139161385, 278322770]

約数ペア:

[(1, 278322770), (2, 139161385), (5, 55664554), (10, 27832277), (11, 25302070), (22, 12651035), (23, 12100990), (46, 6050495), (55, 5060414), (110, 2530207), (115, 2420198), (230, 1210099), (253, 1100090), (506, 550045), (529, 526130), (1058, 263065), (1265, 220018), (2530, 110009), (2645, 105226), (4783, 58190), (5290, 52613), (5819, 47830), (9566, 29095), (11638, 23915)]