2710180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 6322176

約数和(自身を除く): 3611996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 127, 194, 220, 254, 388, 485, 508, 635, 970, 1067, 1270, 1397, 1940, 2134, 2540, 2794, 4268, 5335, 5588, 6985, 10670, 12319, 13970, 21340, 24638, 27940, 49276, 61595, 123190, 135509, 246380, 271018, 542036, 677545, 1355090, 2710180]

約数ペア:

[(1, 2710180), (2, 1355090), (4, 677545), (5, 542036), (10, 271018), (11, 246380), (20, 135509), (22, 123190), (44, 61595), (55, 49276), (97, 27940), (110, 24638), (127, 21340), (194, 13970), (220, 12319), (254, 10670), (388, 6985), (485, 5588), (508, 5335), (635, 4268), (970, 2794), (1067, 2540), (1270, 2134), (1397, 1940)]