1293442810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{653}}^1\times {\mathrm{1637}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 2564577288

約数和(自身を除く): 1271134478

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 653, 1210, 1306, 1637, 3265, 3274, 6530, 7183, 8185, 14366, 16370, 18007, 35915, 36014, 71830, 79013, 90035, 158026, 180070, 198077, 395065, 396154, 790130, 990385, 1068961, 1980770, 2137922, 5344805, 10689610, 11758571, 23517142, 58792855, 117585710, 129344281, 258688562, 646721405, 1293442810]

約数ペア:

[(1, 1293442810), (2, 646721405), (5, 258688562), (10, 129344281), (11, 117585710), (22, 58792855), (55, 23517142), (110, 11758571), (121, 10689610), (242, 5344805), (605, 2137922), (653, 1980770), (1210, 1068961), (1306, 990385), (1637, 790130), (3265, 396154), (3274, 395065), (6530, 198077), (7183, 180070), (8185, 158026), (14366, 90035), (16370, 79013), (18007, 71830), (35915, 36014)]