2205442190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{1301}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 4626453888

約数和(自身を除く): 2421011698

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 397, 427, 610, 794, 854, 1301, 1985, 2135, 2602, 2779, 3970, 4270, 5558, 6505, 9107, 13010, 13895, 18214, 24217, 27790, 45535, 48434, 79361, 91070, 121085, 158722, 169519, 242170, 339038, 396805, 516497, 555527, 793610, 847595, 1032994, 1111054, 1695190, 2582485, 2777635, 3615479, 5164970, 5555270, 7230958, 18077395, 31506317, 36154790, 63012634, 157531585, 220544219, 315063170, 441088438, 1102721095, 2205442190]

約数ペア:

[(1, 2205442190), (2, 1102721095), (5, 441088438), (7, 315063170), (10, 220544219), (14, 157531585), (35, 63012634), (61, 36154790), (70, 31506317), (122, 18077395), (305, 7230958), (397, 5555270), (427, 5164970), (610, 3615479), (794, 2777635), (854, 2582485), (1301, 1695190), (1985, 1111054), (2135, 1032994), (2602, 847595), (2779, 793610), (3970, 555527), (4270, 516497), (5558, 396805), (6505, 339038), (9107, 242170), (13010, 169519), (13895, 158722), (18214, 121085), (24217, 91070), (27790, 79361), (45535, 48434)]