2923580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6816096

約数和(自身を除く): 3892516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 137, 194, 220, 274, 388, 485, 548, 685, 970, 1067, 1370, 1507, 1940, 2134, 2740, 3014, 4268, 5335, 6028, 7535, 10670, 13289, 15070, 21340, 26578, 30140, 53156, 66445, 132890, 146179, 265780, 292358, 584716, 730895, 1461790, 2923580]

約数ペア:

[(1, 2923580), (2, 1461790), (4, 730895), (5, 584716), (10, 292358), (11, 265780), (20, 146179), (22, 132890), (44, 66445), (55, 53156), (97, 30140), (110, 26578), (137, 21340), (194, 15070), (220, 13289), (274, 10670), (388, 7535), (485, 6028), (548, 5335), (685, 4268), (970, 3014), (1067, 2740), (1370, 2134), (1507, 1940)]