2655820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 6098400

約数和(自身を除く): 3442580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 241, 290, 380, 482, 551, 580, 964, 1102, 1205, 2204, 2410, 2755, 4579, 4820, 5510, 6989, 9158, 11020, 13978, 18316, 22895, 27956, 34945, 45790, 69890, 91580, 132791, 139780, 265582, 531164, 663955, 1327910, 2655820]

約数ペア:

[(1, 2655820), (2, 1327910), (4, 663955), (5, 531164), (10, 265582), (19, 139780), (20, 132791), (29, 91580), (38, 69890), (58, 45790), (76, 34945), (95, 27956), (116, 22895), (145, 18316), (190, 13978), (241, 11020), (290, 9158), (380, 6989), (482, 5510), (551, 4820), (580, 4579), (964, 2755), (1102, 2410), (1205, 2204)]