2886770590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 5731845120

約数和(自身を除く): 2845074530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 271, 358, 541, 542, 895, 1082, 1355, 1790, 1969, 2705, 2710, 2981, 3938, 5410, 5951, 5962, 9845, 11902, 14905, 19690, 29755, 29810, 48509, 59510, 96839, 97018, 146611, 193678, 242545, 293222, 484195, 485090, 533599, 733055, 968390, 1065229, 1067198, 1466110, 1612721, 2130458, 2667995, 3225442, 5326145, 5335990, 8063605, 10652290, 16127210, 26243369, 52486738, 131216845, 262433690, 288677059, 577354118, 1443385295, 2886770590]

約数ペア:

[(1, 2886770590), (2, 1443385295), (5, 577354118), (10, 288677059), (11, 262433690), (22, 131216845), (55, 52486738), (110, 26243369), (179, 16127210), (271, 10652290), (358, 8063605), (541, 5335990), (542, 5326145), (895, 3225442), (1082, 2667995), (1355, 2130458), (1790, 1612721), (1969, 1466110), (2705, 1067198), (2710, 1065229), (2981, 968390), (3938, 733055), (5410, 533599), (5951, 485090), (5962, 484195), (9845, 293222), (11902, 242545), (14905, 193678), (19690, 146611), (29755, 97018), (29810, 96839), (48509, 59510)]