2247883220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{249211}}^1$

素因数の和:249272

約数の個数: 48

約数和(自身を含む): 5275319616

約数和(自身を除く): 3027436396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 249211, 498422, 996844, 1246055, 2492110, 2741321, 4984220, 5482642, 10217651, 10965284, 13706605, 20435302, 27413210, 40870604, 51088255, 54826420, 102176510, 112394161, 204353020, 224788322, 449576644, 561970805, 1123941610, 2247883220]

約数ペア:

[(1, 2247883220), (2, 1123941610), (4, 561970805), (5, 449576644), (10, 224788322), (11, 204353020), (20, 112394161), (22, 102176510), (41, 54826420), (44, 51088255), (55, 40870604), (82, 27413210), (110, 20435302), (164, 13706605), (205, 10965284), (220, 10217651), (410, 5482642), (451, 4984220), (820, 2741321), (902, 2492110), (1804, 1246055), (2255, 996844), (4510, 498422), (9020, 249211)]