2298340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 3152924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 337, 341, 620, 674, 682, 1348, 1364, 1685, 1705, 3370, 3410, 3707, 6740, 6820, 7414, 10447, 14828, 18535, 20894, 37070, 41788, 52235, 74140, 104470, 114917, 208940, 229834, 459668, 574585, 1149170, 2298340]

約数ペア:

[(1, 2298340), (2, 1149170), (4, 574585), (5, 459668), (10, 229834), (11, 208940), (20, 114917), (22, 104470), (31, 74140), (44, 52235), (55, 41788), (62, 37070), (110, 20894), (124, 18535), (155, 14828), (220, 10447), (310, 7414), (337, 6820), (341, 6740), (620, 3707), (674, 3410), (682, 3370), (1348, 1705), (1364, 1685)]