12098740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 26498304

約数和(自身を除く): 14399564

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 211, 235, 244, 305, 422, 470, 610, 844, 940, 1055, 1220, 2110, 2867, 4220, 5734, 9917, 11468, 12871, 14335, 19834, 25742, 28670, 39668, 49585, 51484, 57340, 64355, 99170, 128710, 198340, 257420, 604937, 1209874, 2419748, 3024685, 6049370, 12098740]

約数ペア:

[(1, 12098740), (2, 6049370), (4, 3024685), (5, 2419748), (10, 1209874), (20, 604937), (47, 257420), (61, 198340), (94, 128710), (122, 99170), (188, 64355), (211, 57340), (235, 51484), (244, 49585), (305, 39668), (422, 28670), (470, 25742), (610, 19834), (844, 14335), (940, 12871), (1055, 11468), (1220, 9917), (2110, 5734), (2867, 4220)]